Initial Upload via GIT

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diff --git a/www/polyfills.js b/www/polyfills.js
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--- /dev/null
+++ b/www/polyfills.js
@@ -0,0 +1,5804 @@
+(window["webpackJsonp"] = window["webpackJsonp"] || []).push([["polyfills"],{
+
+/***/ "./node_modules/@angular-devkit/build-angular/src/angular-cli-files/models/jit-polyfills.js":
+/*!**************************************************************************************************!*\
+  !*** ./node_modules/@angular-devkit/build-angular/src/angular-cli-files/models/jit-polyfills.js ***!
+  \**************************************************************************************************/
+/*! no exports provided */
+/***/ (function(module, __webpack_exports__, __webpack_require__) {
+
+"use strict";
+__webpack_require__.r(__webpack_exports__);
+/* harmony import */ var core_js_es7_reflect__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! core-js/es7/reflect */ "./node_modules/core-js/es7/reflect.js");
+/* harmony import */ var core_js_es7_reflect__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(core_js_es7_reflect__WEBPACK_IMPORTED_MODULE_0__);
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/es7/reflect.js":
+/*!*********************************************!*\
+  !*** ./node_modules/core-js/es7/reflect.js ***!
+  \*********************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+__webpack_require__(/*! ../modules/es7.reflect.define-metadata */ "./node_modules/core-js/modules/es7.reflect.define-metadata.js");
+__webpack_require__(/*! ../modules/es7.reflect.delete-metadata */ "./node_modules/core-js/modules/es7.reflect.delete-metadata.js");
+__webpack_require__(/*! ../modules/es7.reflect.get-metadata */ "./node_modules/core-js/modules/es7.reflect.get-metadata.js");
+__webpack_require__(/*! ../modules/es7.reflect.get-metadata-keys */ "./node_modules/core-js/modules/es7.reflect.get-metadata-keys.js");
+__webpack_require__(/*! ../modules/es7.reflect.get-own-metadata */ "./node_modules/core-js/modules/es7.reflect.get-own-metadata.js");
+__webpack_require__(/*! ../modules/es7.reflect.get-own-metadata-keys */ "./node_modules/core-js/modules/es7.reflect.get-own-metadata-keys.js");
+__webpack_require__(/*! ../modules/es7.reflect.has-metadata */ "./node_modules/core-js/modules/es7.reflect.has-metadata.js");
+__webpack_require__(/*! ../modules/es7.reflect.has-own-metadata */ "./node_modules/core-js/modules/es7.reflect.has-own-metadata.js");
+__webpack_require__(/*! ../modules/es7.reflect.metadata */ "./node_modules/core-js/modules/es7.reflect.metadata.js");
+module.exports = __webpack_require__(/*! ../modules/_core */ "./node_modules/core-js/modules/_core.js").Reflect;
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_a-function.js":
+/*!*****************************************************!*\
+  !*** ./node_modules/core-js/modules/_a-function.js ***!
+  \*****************************************************/
+/*! no static exports found */
+/***/ (function(module, exports) {
+
+module.exports = function (it) {
+  if (typeof it != 'function') throw TypeError(it + ' is not a function!');
+  return it;
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_an-instance.js":
+/*!******************************************************!*\
+  !*** ./node_modules/core-js/modules/_an-instance.js ***!
+  \******************************************************/
+/*! no static exports found */
+/***/ (function(module, exports) {
+
+module.exports = function (it, Constructor, name, forbiddenField) {
+  if (!(it instanceof Constructor) || (forbiddenField !== undefined && forbiddenField in it)) {
+    throw TypeError(name + ': incorrect invocation!');
+  } return it;
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_an-object.js":
+/*!****************************************************!*\
+  !*** ./node_modules/core-js/modules/_an-object.js ***!
+  \****************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var isObject = __webpack_require__(/*! ./_is-object */ "./node_modules/core-js/modules/_is-object.js");
+module.exports = function (it) {
+  if (!isObject(it)) throw TypeError(it + ' is not an object!');
+  return it;
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_array-from-iterable.js":
+/*!**************************************************************!*\
+  !*** ./node_modules/core-js/modules/_array-from-iterable.js ***!
+  \**************************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var forOf = __webpack_require__(/*! ./_for-of */ "./node_modules/core-js/modules/_for-of.js");
+
+module.exports = function (iter, ITERATOR) {
+  var result = [];
+  forOf(iter, false, result.push, result, ITERATOR);
+  return result;
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_array-includes.js":
+/*!*********************************************************!*\
+  !*** ./node_modules/core-js/modules/_array-includes.js ***!
+  \*********************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+// false -> Array#indexOf
+// true  -> Array#includes
+var toIObject = __webpack_require__(/*! ./_to-iobject */ "./node_modules/core-js/modules/_to-iobject.js");
+var toLength = __webpack_require__(/*! ./_to-length */ "./node_modules/core-js/modules/_to-length.js");
+var toAbsoluteIndex = __webpack_require__(/*! ./_to-absolute-index */ "./node_modules/core-js/modules/_to-absolute-index.js");
+module.exports = function (IS_INCLUDES) {
+  return function ($this, el, fromIndex) {
+    var O = toIObject($this);
+    var length = toLength(O.length);
+    var index = toAbsoluteIndex(fromIndex, length);
+    var value;
+    // Array#includes uses SameValueZero equality algorithm
+    // eslint-disable-next-line no-self-compare
+    if (IS_INCLUDES && el != el) while (length > index) {
+      value = O[index++];
+      // eslint-disable-next-line no-self-compare
+      if (value != value) return true;
+    // Array#indexOf ignores holes, Array#includes - not
+    } else for (;length > index; index++) if (IS_INCLUDES || index in O) {
+      if (O[index] === el) return IS_INCLUDES || index || 0;
+    } return !IS_INCLUDES && -1;
+  };
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_array-methods.js":
+/*!********************************************************!*\
+  !*** ./node_modules/core-js/modules/_array-methods.js ***!
+  \********************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+// 0 -> Array#forEach
+// 1 -> Array#map
+// 2 -> Array#filter
+// 3 -> Array#some
+// 4 -> Array#every
+// 5 -> Array#find
+// 6 -> Array#findIndex
+var ctx = __webpack_require__(/*! ./_ctx */ "./node_modules/core-js/modules/_ctx.js");
+var IObject = __webpack_require__(/*! ./_iobject */ "./node_modules/core-js/modules/_iobject.js");
+var toObject = __webpack_require__(/*! ./_to-object */ "./node_modules/core-js/modules/_to-object.js");
+var toLength = __webpack_require__(/*! ./_to-length */ "./node_modules/core-js/modules/_to-length.js");
+var asc = __webpack_require__(/*! ./_array-species-create */ "./node_modules/core-js/modules/_array-species-create.js");
+module.exports = function (TYPE, $create) {
+  var IS_MAP = TYPE == 1;
+  var IS_FILTER = TYPE == 2;
+  var IS_SOME = TYPE == 3;
+  var IS_EVERY = TYPE == 4;
+  var IS_FIND_INDEX = TYPE == 6;
+  var NO_HOLES = TYPE == 5 || IS_FIND_INDEX;
+  var create = $create || asc;
+  return function ($this, callbackfn, that) {
+    var O = toObject($this);
+    var self = IObject(O);
+    var f = ctx(callbackfn, that, 3);
+    var length = toLength(self.length);
+    var index = 0;
+    var result = IS_MAP ? create($this, length) : IS_FILTER ? create($this, 0) : undefined;
+    var val, res;
+    for (;length > index; index++) if (NO_HOLES || index in self) {
+      val = self[index];
+      res = f(val, index, O);
+      if (TYPE) {
+        if (IS_MAP) result[index] = res;   // map
+        else if (res) switch (TYPE) {
+          case 3: return true;             // some
+          case 5: return val;              // find
+          case 6: return index;            // findIndex
+          case 2: result.push(val);        // filter
+        } else if (IS_EVERY) return false; // every
+      }
+    }
+    return IS_FIND_INDEX ? -1 : IS_SOME || IS_EVERY ? IS_EVERY : result;
+  };
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_array-species-constructor.js":
+/*!********************************************************************!*\
+  !*** ./node_modules/core-js/modules/_array-species-constructor.js ***!
+  \********************************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var isObject = __webpack_require__(/*! ./_is-object */ "./node_modules/core-js/modules/_is-object.js");
+var isArray = __webpack_require__(/*! ./_is-array */ "./node_modules/core-js/modules/_is-array.js");
+var SPECIES = __webpack_require__(/*! ./_wks */ "./node_modules/core-js/modules/_wks.js")('species');
+
+module.exports = function (original) {
+  var C;
+  if (isArray(original)) {
+    C = original.constructor;
+    // cross-realm fallback
+    if (typeof C == 'function' && (C === Array || isArray(C.prototype))) C = undefined;
+    if (isObject(C)) {
+      C = C[SPECIES];
+      if (C === null) C = undefined;
+    }
+  } return C === undefined ? Array : C;
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_array-species-create.js":
+/*!***************************************************************!*\
+  !*** ./node_modules/core-js/modules/_array-species-create.js ***!
+  \***************************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+// 9.4.2.3 ArraySpeciesCreate(originalArray, length)
+var speciesConstructor = __webpack_require__(/*! ./_array-species-constructor */ "./node_modules/core-js/modules/_array-species-constructor.js");
+
+module.exports = function (original, length) {
+  return new (speciesConstructor(original))(length);
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_classof.js":
+/*!**************************************************!*\
+  !*** ./node_modules/core-js/modules/_classof.js ***!
+  \**************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+// getting tag from 19.1.3.6 Object.prototype.toString()
+var cof = __webpack_require__(/*! ./_cof */ "./node_modules/core-js/modules/_cof.js");
+var TAG = __webpack_require__(/*! ./_wks */ "./node_modules/core-js/modules/_wks.js")('toStringTag');
+// ES3 wrong here
+var ARG = cof(function () { return arguments; }()) == 'Arguments';
+
+// fallback for IE11 Script Access Denied error
+var tryGet = function (it, key) {
+  try {
+    return it[key];
+  } catch (e) { /* empty */ }
+};
+
+module.exports = function (it) {
+  var O, T, B;
+  return it === undefined ? 'Undefined' : it === null ? 'Null'
+    // @@toStringTag case
+    : typeof (T = tryGet(O = Object(it), TAG)) == 'string' ? T
+    // builtinTag case
+    : ARG ? cof(O)
+    // ES3 arguments fallback
+    : (B = cof(O)) == 'Object' && typeof O.callee == 'function' ? 'Arguments' : B;
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_cof.js":
+/*!**********************************************!*\
+  !*** ./node_modules/core-js/modules/_cof.js ***!
+  \**********************************************/
+/*! no static exports found */
+/***/ (function(module, exports) {
+
+var toString = {}.toString;
+
+module.exports = function (it) {
+  return toString.call(it).slice(8, -1);
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_collection-strong.js":
+/*!************************************************************!*\
+  !*** ./node_modules/core-js/modules/_collection-strong.js ***!
+  \************************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var dP = __webpack_require__(/*! ./_object-dp */ "./node_modules/core-js/modules/_object-dp.js").f;
+var create = __webpack_require__(/*! ./_object-create */ "./node_modules/core-js/modules/_object-create.js");
+var redefineAll = __webpack_require__(/*! ./_redefine-all */ "./node_modules/core-js/modules/_redefine-all.js");
+var ctx = __webpack_require__(/*! ./_ctx */ "./node_modules/core-js/modules/_ctx.js");
+var anInstance = __webpack_require__(/*! ./_an-instance */ "./node_modules/core-js/modules/_an-instance.js");
+var forOf = __webpack_require__(/*! ./_for-of */ "./node_modules/core-js/modules/_for-of.js");
+var $iterDefine = __webpack_require__(/*! ./_iter-define */ "./node_modules/core-js/modules/_iter-define.js");
+var step = __webpack_require__(/*! ./_iter-step */ "./node_modules/core-js/modules/_iter-step.js");
+var setSpecies = __webpack_require__(/*! ./_set-species */ "./node_modules/core-js/modules/_set-species.js");
+var DESCRIPTORS = __webpack_require__(/*! ./_descriptors */ "./node_modules/core-js/modules/_descriptors.js");
+var fastKey = __webpack_require__(/*! ./_meta */ "./node_modules/core-js/modules/_meta.js").fastKey;
+var validate = __webpack_require__(/*! ./_validate-collection */ "./node_modules/core-js/modules/_validate-collection.js");
+var SIZE = DESCRIPTORS ? '_s' : 'size';
+
+var getEntry = function (that, key) {
+  // fast case
+  var index = fastKey(key);
+  var entry;
+  if (index !== 'F') return that._i[index];
+  // frozen object case
+  for (entry = that._f; entry; entry = entry.n) {
+    if (entry.k == key) return entry;
+  }
+};
+
+module.exports = {
+  getConstructor: function (wrapper, NAME, IS_MAP, ADDER) {
+    var C = wrapper(function (that, iterable) {
+      anInstance(that, C, NAME, '_i');
+      that._t = NAME;         // collection type
+      that._i = create(null); // index
+      that._f = undefined;    // first entry
+      that._l = undefined;    // last entry
+      that[SIZE] = 0;         // size
+      if (iterable != undefined) forOf(iterable, IS_MAP, that[ADDER], that);
+    });
+    redefineAll(C.prototype, {
+      // 23.1.3.1 Map.prototype.clear()
+      // 23.2.3.2 Set.prototype.clear()
+      clear: function clear() {
+        for (var that = validate(this, NAME), data = that._i, entry = that._f; entry; entry = entry.n) {
+          entry.r = true;
+          if (entry.p) entry.p = entry.p.n = undefined;
+          delete data[entry.i];
+        }
+        that._f = that._l = undefined;
+        that[SIZE] = 0;
+      },
+      // 23.1.3.3 Map.prototype.delete(key)
+      // 23.2.3.4 Set.prototype.delete(value)
+      'delete': function (key) {
+        var that = validate(this, NAME);
+        var entry = getEntry(that, key);
+        if (entry) {
+          var next = entry.n;
+          var prev = entry.p;
+          delete that._i[entry.i];
+          entry.r = true;
+          if (prev) prev.n = next;
+          if (next) next.p = prev;
+          if (that._f == entry) that._f = next;
+          if (that._l == entry) that._l = prev;
+          that[SIZE]--;
+        } return !!entry;
+      },
+      // 23.2.3.6 Set.prototype.forEach(callbackfn, thisArg = undefined)
+      // 23.1.3.5 Map.prototype.forEach(callbackfn, thisArg = undefined)
+      forEach: function forEach(callbackfn /* , that = undefined */) {
+        validate(this, NAME);
+        var f = ctx(callbackfn, arguments.length > 1 ? arguments[1] : undefined, 3);
+        var entry;
+        while (entry = entry ? entry.n : this._f) {
+          f(entry.v, entry.k, this);
+          // revert to the last existing entry
+          while (entry && entry.r) entry = entry.p;
+        }
+      },
+      // 23.1.3.7 Map.prototype.has(key)
+      // 23.2.3.7 Set.prototype.has(value)
+      has: function has(key) {
+        return !!getEntry(validate(this, NAME), key);
+      }
+    });
+    if (DESCRIPTORS) dP(C.prototype, 'size', {
+      get: function () {
+        return validate(this, NAME)[SIZE];
+      }
+    });
+    return C;
+  },
+  def: function (that, key, value) {
+    var entry = getEntry(that, key);
+    var prev, index;
+    // change existing entry
+    if (entry) {
+      entry.v = value;
+    // create new entry
+    } else {
+      that._l = entry = {
+        i: index = fastKey(key, true), // <- index
+        k: key,                        // <- key
+        v: value,                      // <- value
+        p: prev = that._l,             // <- previous entry
+        n: undefined,                  // <- next entry
+        r: false                       // <- removed
+      };
+      if (!that._f) that._f = entry;
+      if (prev) prev.n = entry;
+      that[SIZE]++;
+      // add to index
+      if (index !== 'F') that._i[index] = entry;
+    } return that;
+  },
+  getEntry: getEntry,
+  setStrong: function (C, NAME, IS_MAP) {
+    // add .keys, .values, .entries, [@@iterator]
+    // 23.1.3.4, 23.1.3.8, 23.1.3.11, 23.1.3.12, 23.2.3.5, 23.2.3.8, 23.2.3.10, 23.2.3.11
+    $iterDefine(C, NAME, function (iterated, kind) {
+      this._t = validate(iterated, NAME); // target
+      this._k = kind;                     // kind
+      this._l = undefined;                // previous
+    }, function () {
+      var that = this;
+      var kind = that._k;
+      var entry = that._l;
+      // revert to the last existing entry
+      while (entry && entry.r) entry = entry.p;
+      // get next entry
+      if (!that._t || !(that._l = entry = entry ? entry.n : that._t._f)) {
+        // or finish the iteration
+        that._t = undefined;
+        return step(1);
+      }
+      // return step by kind
+      if (kind == 'keys') return step(0, entry.k);
+      if (kind == 'values') return step(0, entry.v);
+      return step(0, [entry.k, entry.v]);
+    }, IS_MAP ? 'entries' : 'values', !IS_MAP, true);
+
+    // add [@@species], 23.1.2.2, 23.2.2.2
+    setSpecies(NAME);
+  }
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_collection-weak.js":
+/*!**********************************************************!*\
+  !*** ./node_modules/core-js/modules/_collection-weak.js ***!
+  \**********************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var redefineAll = __webpack_require__(/*! ./_redefine-all */ "./node_modules/core-js/modules/_redefine-all.js");
+var getWeak = __webpack_require__(/*! ./_meta */ "./node_modules/core-js/modules/_meta.js").getWeak;
+var anObject = __webpack_require__(/*! ./_an-object */ "./node_modules/core-js/modules/_an-object.js");
+var isObject = __webpack_require__(/*! ./_is-object */ "./node_modules/core-js/modules/_is-object.js");
+var anInstance = __webpack_require__(/*! ./_an-instance */ "./node_modules/core-js/modules/_an-instance.js");
+var forOf = __webpack_require__(/*! ./_for-of */ "./node_modules/core-js/modules/_for-of.js");
+var createArrayMethod = __webpack_require__(/*! ./_array-methods */ "./node_modules/core-js/modules/_array-methods.js");
+var $has = __webpack_require__(/*! ./_has */ "./node_modules/core-js/modules/_has.js");
+var validate = __webpack_require__(/*! ./_validate-collection */ "./node_modules/core-js/modules/_validate-collection.js");
+var arrayFind = createArrayMethod(5);
+var arrayFindIndex = createArrayMethod(6);
+var id = 0;
+
+// fallback for uncaught frozen keys
+var uncaughtFrozenStore = function (that) {
+  return that._l || (that._l = new UncaughtFrozenStore());
+};
+var UncaughtFrozenStore = function () {
+  this.a = [];
+};
+var findUncaughtFrozen = function (store, key) {
+  return arrayFind(store.a, function (it) {
+    return it[0] === key;
+  });
+};
+UncaughtFrozenStore.prototype = {
+  get: function (key) {
+    var entry = findUncaughtFrozen(this, key);
+    if (entry) return entry[1];
+  },
+  has: function (key) {
+    return !!findUncaughtFrozen(this, key);
+  },
+  set: function (key, value) {
+    var entry = findUncaughtFrozen(this, key);
+    if (entry) entry[1] = value;
+    else this.a.push([key, value]);
+  },
+  'delete': function (key) {
+    var index = arrayFindIndex(this.a, function (it) {
+      return it[0] === key;
+    });
+    if (~index) this.a.splice(index, 1);
+    return !!~index;
+  }
+};
+
+module.exports = {
+  getConstructor: function (wrapper, NAME, IS_MAP, ADDER) {
+    var C = wrapper(function (that, iterable) {
+      anInstance(that, C, NAME, '_i');
+      that._t = NAME;      // collection type
+      that._i = id++;      // collection id
+      that._l = undefined; // leak store for uncaught frozen objects
+      if (iterable != undefined) forOf(iterable, IS_MAP, that[ADDER], that);
+    });
+    redefineAll(C.prototype, {
+      // 23.3.3.2 WeakMap.prototype.delete(key)
+      // 23.4.3.3 WeakSet.prototype.delete(value)
+      'delete': function (key) {
+        if (!isObject(key)) return false;
+        var data = getWeak(key);
+        if (data === true) return uncaughtFrozenStore(validate(this, NAME))['delete'](key);
+        return data && $has(data, this._i) && delete data[this._i];
+      },
+      // 23.3.3.4 WeakMap.prototype.has(key)
+      // 23.4.3.4 WeakSet.prototype.has(value)
+      has: function has(key) {
+        if (!isObject(key)) return false;
+        var data = getWeak(key);
+        if (data === true) return uncaughtFrozenStore(validate(this, NAME)).has(key);
+        return data && $has(data, this._i);
+      }
+    });
+    return C;
+  },
+  def: function (that, key, value) {
+    var data = getWeak(anObject(key), true);
+    if (data === true) uncaughtFrozenStore(that).set(key, value);
+    else data[that._i] = value;
+    return that;
+  },
+  ufstore: uncaughtFrozenStore
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_collection.js":
+/*!*****************************************************!*\
+  !*** ./node_modules/core-js/modules/_collection.js ***!
+  \*****************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var global = __webpack_require__(/*! ./_global */ "./node_modules/core-js/modules/_global.js");
+var $export = __webpack_require__(/*! ./_export */ "./node_modules/core-js/modules/_export.js");
+var redefine = __webpack_require__(/*! ./_redefine */ "./node_modules/core-js/modules/_redefine.js");
+var redefineAll = __webpack_require__(/*! ./_redefine-all */ "./node_modules/core-js/modules/_redefine-all.js");
+var meta = __webpack_require__(/*! ./_meta */ "./node_modules/core-js/modules/_meta.js");
+var forOf = __webpack_require__(/*! ./_for-of */ "./node_modules/core-js/modules/_for-of.js");
+var anInstance = __webpack_require__(/*! ./_an-instance */ "./node_modules/core-js/modules/_an-instance.js");
+var isObject = __webpack_require__(/*! ./_is-object */ "./node_modules/core-js/modules/_is-object.js");
+var fails = __webpack_require__(/*! ./_fails */ "./node_modules/core-js/modules/_fails.js");
+var $iterDetect = __webpack_require__(/*! ./_iter-detect */ "./node_modules/core-js/modules/_iter-detect.js");
+var setToStringTag = __webpack_require__(/*! ./_set-to-string-tag */ "./node_modules/core-js/modules/_set-to-string-tag.js");
+var inheritIfRequired = __webpack_require__(/*! ./_inherit-if-required */ "./node_modules/core-js/modules/_inherit-if-required.js");
+
+module.exports = function (NAME, wrapper, methods, common, IS_MAP, IS_WEAK) {
+  var Base = global[NAME];
+  var C = Base;
+  var ADDER = IS_MAP ? 'set' : 'add';
+  var proto = C && C.prototype;
+  var O = {};
+  var fixMethod = function (KEY) {
+    var fn = proto[KEY];
+    redefine(proto, KEY,
+      KEY == 'delete' ? function (a) {
+        return IS_WEAK && !isObject(a) ? false : fn.call(this, a === 0 ? 0 : a);
+      } : KEY == 'has' ? function has(a) {
+        return IS_WEAK && !isObject(a) ? false : fn.call(this, a === 0 ? 0 : a);
+      } : KEY == 'get' ? function get(a) {
+        return IS_WEAK && !isObject(a) ? undefined : fn.call(this, a === 0 ? 0 : a);
+      } : KEY == 'add' ? function add(a) { fn.call(this, a === 0 ? 0 : a); return this; }
+        : function set(a, b) { fn.call(this, a === 0 ? 0 : a, b); return this; }
+    );
+  };
+  if (typeof C != 'function' || !(IS_WEAK || proto.forEach && !fails(function () {
+    new C().entries().next();
+  }))) {
+    // create collection constructor
+    C = common.getConstructor(wrapper, NAME, IS_MAP, ADDER);
+    redefineAll(C.prototype, methods);
+    meta.NEED = true;
+  } else {
+    var instance = new C();
+    // early implementations not supports chaining
+    var HASNT_CHAINING = instance[ADDER](IS_WEAK ? {} : -0, 1) != instance;
+    // V8 ~  Chromium 40- weak-collections throws on primitives, but should return false
+    var THROWS_ON_PRIMITIVES = fails(function () { instance.has(1); });
+    // most early implementations doesn't supports iterables, most modern - not close it correctly
+    var ACCEPT_ITERABLES = $iterDetect(function (iter) { new C(iter); }); // eslint-disable-line no-new
+    // for early implementations -0 and +0 not the same
+    var BUGGY_ZERO = !IS_WEAK && fails(function () {
+      // V8 ~ Chromium 42- fails only with 5+ elements
+      var $instance = new C();
+      var index = 5;
+      while (index--) $instance[ADDER](index, index);
+      return !$instance.has(-0);
+    });
+    if (!ACCEPT_ITERABLES) {
+      C = wrapper(function (target, iterable) {
+        anInstance(target, C, NAME);
+        var that = inheritIfRequired(new Base(), target, C);
+        if (iterable != undefined) forOf(iterable, IS_MAP, that[ADDER], that);
+        return that;
+      });
+      C.prototype = proto;
+      proto.constructor = C;
+    }
+    if (THROWS_ON_PRIMITIVES || BUGGY_ZERO) {
+      fixMethod('delete');
+      fixMethod('has');
+      IS_MAP && fixMethod('get');
+    }
+    if (BUGGY_ZERO || HASNT_CHAINING) fixMethod(ADDER);
+    // weak collections should not contains .clear method
+    if (IS_WEAK && proto.clear) delete proto.clear;
+  }
+
+  setToStringTag(C, NAME);
+
+  O[NAME] = C;
+  $export($export.G + $export.W + $export.F * (C != Base), O);
+
+  if (!IS_WEAK) common.setStrong(C, NAME, IS_MAP);
+
+  return C;
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_core.js":
+/*!***********************************************!*\
+  !*** ./node_modules/core-js/modules/_core.js ***!
+  \***********************************************/
+/*! no static exports found */
+/***/ (function(module, exports) {
+
+var core = module.exports = { version: '2.6.2' };
+if (typeof __e == 'number') __e = core; // eslint-disable-line no-undef
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_ctx.js":
+/*!**********************************************!*\
+  !*** ./node_modules/core-js/modules/_ctx.js ***!
+  \**********************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+// optional / simple context binding
+var aFunction = __webpack_require__(/*! ./_a-function */ "./node_modules/core-js/modules/_a-function.js");
+module.exports = function (fn, that, length) {
+  aFunction(fn);
+  if (that === undefined) return fn;
+  switch (length) {
+    case 1: return function (a) {
+      return fn.call(that, a);
+    };
+    case 2: return function (a, b) {
+      return fn.call(that, a, b);
+    };
+    case 3: return function (a, b, c) {
+      return fn.call(that, a, b, c);
+    };
+  }
+  return function (/* ...args */) {
+    return fn.apply(that, arguments);
+  };
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_defined.js":
+/*!**************************************************!*\
+  !*** ./node_modules/core-js/modules/_defined.js ***!
+  \**************************************************/
+/*! no static exports found */
+/***/ (function(module, exports) {
+
+// 7.2.1 RequireObjectCoercible(argument)
+module.exports = function (it) {
+  if (it == undefined) throw TypeError("Can't call method on  " + it);
+  return it;
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_descriptors.js":
+/*!******************************************************!*\
+  !*** ./node_modules/core-js/modules/_descriptors.js ***!
+  \******************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+// Thank's IE8 for his funny defineProperty
+module.exports = !__webpack_require__(/*! ./_fails */ "./node_modules/core-js/modules/_fails.js")(function () {
+  return Object.defineProperty({}, 'a', { get: function () { return 7; } }).a != 7;
+});
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_dom-create.js":
+/*!*****************************************************!*\
+  !*** ./node_modules/core-js/modules/_dom-create.js ***!
+  \*****************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var isObject = __webpack_require__(/*! ./_is-object */ "./node_modules/core-js/modules/_is-object.js");
+var document = __webpack_require__(/*! ./_global */ "./node_modules/core-js/modules/_global.js").document;
+// typeof document.createElement is 'object' in old IE
+var is = isObject(document) && isObject(document.createElement);
+module.exports = function (it) {
+  return is ? document.createElement(it) : {};
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_enum-bug-keys.js":
+/*!********************************************************!*\
+  !*** ./node_modules/core-js/modules/_enum-bug-keys.js ***!
+  \********************************************************/
+/*! no static exports found */
+/***/ (function(module, exports) {
+
+// IE 8- don't enum bug keys
+module.exports = (
+  'constructor,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,toLocaleString,toString,valueOf'
+).split(',');
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_export.js":
+/*!*************************************************!*\
+  !*** ./node_modules/core-js/modules/_export.js ***!
+  \*************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var global = __webpack_require__(/*! ./_global */ "./node_modules/core-js/modules/_global.js");
+var core = __webpack_require__(/*! ./_core */ "./node_modules/core-js/modules/_core.js");
+var hide = __webpack_require__(/*! ./_hide */ "./node_modules/core-js/modules/_hide.js");
+var redefine = __webpack_require__(/*! ./_redefine */ "./node_modules/core-js/modules/_redefine.js");
+var ctx = __webpack_require__(/*! ./_ctx */ "./node_modules/core-js/modules/_ctx.js");
+var PROTOTYPE = 'prototype';
+
+var $export = function (type, name, source) {
+  var IS_FORCED = type & $export.F;
+  var IS_GLOBAL = type & $export.G;
+  var IS_STATIC = type & $export.S;
+  var IS_PROTO = type & $export.P;
+  var IS_BIND = type & $export.B;
+  var target = IS_GLOBAL ? global : IS_STATIC ? global[name] || (global[name] = {}) : (global[name] || {})[PROTOTYPE];
+  var exports = IS_GLOBAL ? core : core[name] || (core[name] = {});
+  var expProto = exports[PROTOTYPE] || (exports[PROTOTYPE] = {});
+  var key, own, out, exp;
+  if (IS_GLOBAL) source = name;
+  for (key in source) {
+    // contains in native
+    own = !IS_FORCED && target && target[key] !== undefined;
+    // export native or passed
+    out = (own ? target : source)[key];
+    // bind timers to global for call from export context
+    exp = IS_BIND && own ? ctx(out, global) : IS_PROTO && typeof out == 'function' ? ctx(Function.call, out) : out;
+    // extend global
+    if (target) redefine(target, key, out, type & $export.U);
+    // export
+    if (exports[key] != out) hide(exports, key, exp);
+    if (IS_PROTO && expProto[key] != out) expProto[key] = out;
+  }
+};
+global.core = core;
+// type bitmap
+$export.F = 1;   // forced
+$export.G = 2;   // global
+$export.S = 4;   // static
+$export.P = 8;   // proto
+$export.B = 16;  // bind
+$export.W = 32;  // wrap
+$export.U = 64;  // safe
+$export.R = 128; // real proto method for `library`
+module.exports = $export;
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_fails.js":
+/*!************************************************!*\
+  !*** ./node_modules/core-js/modules/_fails.js ***!
+  \************************************************/
+/*! no static exports found */
+/***/ (function(module, exports) {
+
+module.exports = function (exec) {
+  try {
+    return !!exec();
+  } catch (e) {
+    return true;
+  }
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_for-of.js":
+/*!*************************************************!*\
+  !*** ./node_modules/core-js/modules/_for-of.js ***!
+  \*************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var ctx = __webpack_require__(/*! ./_ctx */ "./node_modules/core-js/modules/_ctx.js");
+var call = __webpack_require__(/*! ./_iter-call */ "./node_modules/core-js/modules/_iter-call.js");
+var isArrayIter = __webpack_require__(/*! ./_is-array-iter */ "./node_modules/core-js/modules/_is-array-iter.js");
+var anObject = __webpack_require__(/*! ./_an-object */ "./node_modules/core-js/modules/_an-object.js");
+var toLength = __webpack_require__(/*! ./_to-length */ "./node_modules/core-js/modules/_to-length.js");
+var getIterFn = __webpack_require__(/*! ./core.get-iterator-method */ "./node_modules/core-js/modules/core.get-iterator-method.js");
+var BREAK = {};
+var RETURN = {};
+var exports = module.exports = function (iterable, entries, fn, that, ITERATOR) {
+  var iterFn = ITERATOR ? function () { return iterable; } : getIterFn(iterable);
+  var f = ctx(fn, that, entries ? 2 : 1);
+  var index = 0;
+  var length, step, iterator, result;
+  if (typeof iterFn != 'function') throw TypeError(iterable + ' is not iterable!');
+  // fast case for arrays with default iterator
+  if (isArrayIter(iterFn)) for (length = toLength(iterable.length); length > index; index++) {
+    result = entries ? f(anObject(step = iterable[index])[0], step[1]) : f(iterable[index]);
+    if (result === BREAK || result === RETURN) return result;
+  } else for (iterator = iterFn.call(iterable); !(step = iterator.next()).done;) {
+    result = call(iterator, f, step.value, entries);
+    if (result === BREAK || result === RETURN) return result;
+  }
+};
+exports.BREAK = BREAK;
+exports.RETURN = RETURN;
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_global.js":
+/*!*************************************************!*\
+  !*** ./node_modules/core-js/modules/_global.js ***!
+  \*************************************************/
+/*! no static exports found */
+/***/ (function(module, exports) {
+
+// https://github.com/zloirock/core-js/issues/86#issuecomment-115759028
+var global = module.exports = typeof window != 'undefined' && window.Math == Math
+  ? window : typeof self != 'undefined' && self.Math == Math ? self
+  // eslint-disable-next-line no-new-func
+  : Function('return this')();
+if (typeof __g == 'number') __g = global; // eslint-disable-line no-undef
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_has.js":
+/*!**********************************************!*\
+  !*** ./node_modules/core-js/modules/_has.js ***!
+  \**********************************************/
+/*! no static exports found */
+/***/ (function(module, exports) {
+
+var hasOwnProperty = {}.hasOwnProperty;
+module.exports = function (it, key) {
+  return hasOwnProperty.call(it, key);
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_hide.js":
+/*!***********************************************!*\
+  !*** ./node_modules/core-js/modules/_hide.js ***!
+  \***********************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var dP = __webpack_require__(/*! ./_object-dp */ "./node_modules/core-js/modules/_object-dp.js");
+var createDesc = __webpack_require__(/*! ./_property-desc */ "./node_modules/core-js/modules/_property-desc.js");
+module.exports = __webpack_require__(/*! ./_descriptors */ "./node_modules/core-js/modules/_descriptors.js") ? function (object, key, value) {
+  return dP.f(object, key, createDesc(1, value));
+} : function (object, key, value) {
+  object[key] = value;
+  return object;
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_html.js":
+/*!***********************************************!*\
+  !*** ./node_modules/core-js/modules/_html.js ***!
+  \***********************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var document = __webpack_require__(/*! ./_global */ "./node_modules/core-js/modules/_global.js").document;
+module.exports = document && document.documentElement;
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_ie8-dom-define.js":
+/*!*********************************************************!*\
+  !*** ./node_modules/core-js/modules/_ie8-dom-define.js ***!
+  \*********************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+module.exports = !__webpack_require__(/*! ./_descriptors */ "./node_modules/core-js/modules/_descriptors.js") && !__webpack_require__(/*! ./_fails */ "./node_modules/core-js/modules/_fails.js")(function () {
+  return Object.defineProperty(__webpack_require__(/*! ./_dom-create */ "./node_modules/core-js/modules/_dom-create.js")('div'), 'a', { get: function () { return 7; } }).a != 7;
+});
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_inherit-if-required.js":
+/*!**************************************************************!*\
+  !*** ./node_modules/core-js/modules/_inherit-if-required.js ***!
+  \**************************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var isObject = __webpack_require__(/*! ./_is-object */ "./node_modules/core-js/modules/_is-object.js");
+var setPrototypeOf = __webpack_require__(/*! ./_set-proto */ "./node_modules/core-js/modules/_set-proto.js").set;
+module.exports = function (that, target, C) {
+  var S = target.constructor;
+  var P;
+  if (S !== C && typeof S == 'function' && (P = S.prototype) !== C.prototype && isObject(P) && setPrototypeOf) {
+    setPrototypeOf(that, P);
+  } return that;
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_iobject.js":
+/*!**************************************************!*\
+  !*** ./node_modules/core-js/modules/_iobject.js ***!
+  \**************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+// fallback for non-array-like ES3 and non-enumerable old V8 strings
+var cof = __webpack_require__(/*! ./_cof */ "./node_modules/core-js/modules/_cof.js");
+// eslint-disable-next-line no-prototype-builtins
+module.exports = Object('z').propertyIsEnumerable(0) ? Object : function (it) {
+  return cof(it) == 'String' ? it.split('') : Object(it);
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_is-array-iter.js":
+/*!********************************************************!*\
+  !*** ./node_modules/core-js/modules/_is-array-iter.js ***!
+  \********************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+// check on default Array iterator
+var Iterators = __webpack_require__(/*! ./_iterators */ "./node_modules/core-js/modules/_iterators.js");
+var ITERATOR = __webpack_require__(/*! ./_wks */ "./node_modules/core-js/modules/_wks.js")('iterator');
+var ArrayProto = Array.prototype;
+
+module.exports = function (it) {
+  return it !== undefined && (Iterators.Array === it || ArrayProto[ITERATOR] === it);
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_is-array.js":
+/*!***************************************************!*\
+  !*** ./node_modules/core-js/modules/_is-array.js ***!
+  \***************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+// 7.2.2 IsArray(argument)
+var cof = __webpack_require__(/*! ./_cof */ "./node_modules/core-js/modules/_cof.js");
+module.exports = Array.isArray || function isArray(arg) {
+  return cof(arg) == 'Array';
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_is-object.js":
+/*!****************************************************!*\
+  !*** ./node_modules/core-js/modules/_is-object.js ***!
+  \****************************************************/
+/*! no static exports found */
+/***/ (function(module, exports) {
+
+module.exports = function (it) {
+  return typeof it === 'object' ? it !== null : typeof it === 'function';
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_iter-call.js":
+/*!****************************************************!*\
+  !*** ./node_modules/core-js/modules/_iter-call.js ***!
+  \****************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+// call something on iterator step with safe closing on error
+var anObject = __webpack_require__(/*! ./_an-object */ "./node_modules/core-js/modules/_an-object.js");
+module.exports = function (iterator, fn, value, entries) {
+  try {
+    return entries ? fn(anObject(value)[0], value[1]) : fn(value);
+  // 7.4.6 IteratorClose(iterator, completion)
+  } catch (e) {
+    var ret = iterator['return'];
+    if (ret !== undefined) anObject(ret.call(iterator));
+    throw e;
+  }
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_iter-create.js":
+/*!******************************************************!*\
+  !*** ./node_modules/core-js/modules/_iter-create.js ***!
+  \******************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var create = __webpack_require__(/*! ./_object-create */ "./node_modules/core-js/modules/_object-create.js");
+var descriptor = __webpack_require__(/*! ./_property-desc */ "./node_modules/core-js/modules/_property-desc.js");
+var setToStringTag = __webpack_require__(/*! ./_set-to-string-tag */ "./node_modules/core-js/modules/_set-to-string-tag.js");
+var IteratorPrototype = {};
+
+// 25.1.2.1.1 %IteratorPrototype%[@@iterator]()
+__webpack_require__(/*! ./_hide */ "./node_modules/core-js/modules/_hide.js")(IteratorPrototype, __webpack_require__(/*! ./_wks */ "./node_modules/core-js/modules/_wks.js")('iterator'), function () { return this; });
+
+module.exports = function (Constructor, NAME, next) {
+  Constructor.prototype = create(IteratorPrototype, { next: descriptor(1, next) });
+  setToStringTag(Constructor, NAME + ' Iterator');
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_iter-define.js":
+/*!******************************************************!*\
+  !*** ./node_modules/core-js/modules/_iter-define.js ***!
+  \******************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var LIBRARY = __webpack_require__(/*! ./_library */ "./node_modules/core-js/modules/_library.js");
+var $export = __webpack_require__(/*! ./_export */ "./node_modules/core-js/modules/_export.js");
+var redefine = __webpack_require__(/*! ./_redefine */ "./node_modules/core-js/modules/_redefine.js");
+var hide = __webpack_require__(/*! ./_hide */ "./node_modules/core-js/modules/_hide.js");
+var Iterators = __webpack_require__(/*! ./_iterators */ "./node_modules/core-js/modules/_iterators.js");
+var $iterCreate = __webpack_require__(/*! ./_iter-create */ "./node_modules/core-js/modules/_iter-create.js");
+var setToStringTag = __webpack_require__(/*! ./_set-to-string-tag */ "./node_modules/core-js/modules/_set-to-string-tag.js");
+var getPrototypeOf = __webpack_require__(/*! ./_object-gpo */ "./node_modules/core-js/modules/_object-gpo.js");
+var ITERATOR = __webpack_require__(/*! ./_wks */ "./node_modules/core-js/modules/_wks.js")('iterator');
+var BUGGY = !([].keys && 'next' in [].keys()); // Safari has buggy iterators w/o `next`
+var FF_ITERATOR = '@@iterator';
+var KEYS = 'keys';
+var VALUES = 'values';
+
+var returnThis = function () { return this; };
+
+module.exports = function (Base, NAME, Constructor, next, DEFAULT, IS_SET, FORCED) {
+  $iterCreate(Constructor, NAME, next);
+  var getMethod = function (kind) {
+    if (!BUGGY && kind in proto) return proto[kind];
+    switch (kind) {
+      case KEYS: return function keys() { return new Constructor(this, kind); };
+      case VALUES: return function values() { return new Constructor(this, kind); };
+    } return function entries() { return new Constructor(this, kind); };
+  };
+  var TAG = NAME + ' Iterator';
+  var DEF_VALUES = DEFAULT == VALUES;
+  var VALUES_BUG = false;
+  var proto = Base.prototype;
+  var $native = proto[ITERATOR] || proto[FF_ITERATOR] || DEFAULT && proto[DEFAULT];
+  var $default = $native || getMethod(DEFAULT);
+  var $entries = DEFAULT ? !DEF_VALUES ? $default : getMethod('entries') : undefined;
+  var $anyNative = NAME == 'Array' ? proto.entries || $native : $native;
+  var methods, key, IteratorPrototype;
+  // Fix native
+  if ($anyNative) {
+    IteratorPrototype = getPrototypeOf($anyNative.call(new Base()));
+    if (IteratorPrototype !== Object.prototype && IteratorPrototype.next) {
+      // Set @@toStringTag to native iterators
+      setToStringTag(IteratorPrototype, TAG, true);
+      // fix for some old engines
+      if (!LIBRARY && typeof IteratorPrototype[ITERATOR] != 'function') hide(IteratorPrototype, ITERATOR, returnThis);
+    }
+  }
+  // fix Array#{values, @@iterator}.name in V8 / FF
+  if (DEF_VALUES && $native && $native.name !== VALUES) {
+    VALUES_BUG = true;
+    $default = function values() { return $native.call(this); };
+  }
+  // Define iterator
+  if ((!LIBRARY || FORCED) && (BUGGY || VALUES_BUG || !proto[ITERATOR])) {
+    hide(proto, ITERATOR, $default);
+  }
+  // Plug for library
+  Iterators[NAME] = $default;
+  Iterators[TAG] = returnThis;
+  if (DEFAULT) {
+    methods = {
+      values: DEF_VALUES ? $default : getMethod(VALUES),
+      keys: IS_SET ? $default : getMethod(KEYS),
+      entries: $entries
+    };
+    if (FORCED) for (key in methods) {
+      if (!(key in proto)) redefine(proto, key, methods[key]);
+    } else $export($export.P + $export.F * (BUGGY || VALUES_BUG), NAME, methods);
+  }
+  return methods;
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_iter-detect.js":
+/*!******************************************************!*\
+  !*** ./node_modules/core-js/modules/_iter-detect.js ***!
+  \******************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var ITERATOR = __webpack_require__(/*! ./_wks */ "./node_modules/core-js/modules/_wks.js")('iterator');
+var SAFE_CLOSING = false;
+
+try {
+  var riter = [7][ITERATOR]();
+  riter['return'] = function () { SAFE_CLOSING = true; };
+  // eslint-disable-next-line no-throw-literal
+  Array.from(riter, function () { throw 2; });
+} catch (e) { /* empty */ }
+
+module.exports = function (exec, skipClosing) {
+  if (!skipClosing && !SAFE_CLOSING) return false;
+  var safe = false;
+  try {
+    var arr = [7];
+    var iter = arr[ITERATOR]();
+    iter.next = function () { return { done: safe = true }; };
+    arr[ITERATOR] = function () { return iter; };
+    exec(arr);
+  } catch (e) { /* empty */ }
+  return safe;
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_iter-step.js":
+/*!****************************************************!*\
+  !*** ./node_modules/core-js/modules/_iter-step.js ***!
+  \****************************************************/
+/*! no static exports found */
+/***/ (function(module, exports) {
+
+module.exports = function (done, value) {
+  return { value: value, done: !!done };
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_iterators.js":
+/*!****************************************************!*\
+  !*** ./node_modules/core-js/modules/_iterators.js ***!
+  \****************************************************/
+/*! no static exports found */
+/***/ (function(module, exports) {
+
+module.exports = {};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_library.js":
+/*!**************************************************!*\
+  !*** ./node_modules/core-js/modules/_library.js ***!
+  \**************************************************/
+/*! no static exports found */
+/***/ (function(module, exports) {
+
+module.exports = false;
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_meta.js":
+/*!***********************************************!*\
+  !*** ./node_modules/core-js/modules/_meta.js ***!
+  \***********************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var META = __webpack_require__(/*! ./_uid */ "./node_modules/core-js/modules/_uid.js")('meta');
+var isObject = __webpack_require__(/*! ./_is-object */ "./node_modules/core-js/modules/_is-object.js");
+var has = __webpack_require__(/*! ./_has */ "./node_modules/core-js/modules/_has.js");
+var setDesc = __webpack_require__(/*! ./_object-dp */ "./node_modules/core-js/modules/_object-dp.js").f;
+var id = 0;
+var isExtensible = Object.isExtensible || function () {
+  return true;
+};
+var FREEZE = !__webpack_require__(/*! ./_fails */ "./node_modules/core-js/modules/_fails.js")(function () {
+  return isExtensible(Object.preventExtensions({}));
+});
+var setMeta = function (it) {
+  setDesc(it, META, { value: {
+    i: 'O' + ++id, // object ID
+    w: {}          // weak collections IDs
+  } });
+};
+var fastKey = function (it, create) {
+  // return primitive with prefix
+  if (!isObject(it)) return typeof it == 'symbol' ? it : (typeof it == 'string' ? 'S' : 'P') + it;
+  if (!has(it, META)) {
+    // can't set metadata to uncaught frozen object
+    if (!isExtensible(it)) return 'F';
+    // not necessary to add metadata
+    if (!create) return 'E';
+    // add missing metadata
+    setMeta(it);
+  // return object ID
+  } return it[META].i;
+};
+var getWeak = function (it, create) {
+  if (!has(it, META)) {
+    // can't set metadata to uncaught frozen object
+    if (!isExtensible(it)) return true;
+    // not necessary to add metadata
+    if (!create) return false;
+    // add missing metadata
+    setMeta(it);
+  // return hash weak collections IDs
+  } return it[META].w;
+};
+// add metadata on freeze-family methods calling
+var onFreeze = function (it) {
+  if (FREEZE && meta.NEED && isExtensible(it) && !has(it, META)) setMeta(it);
+  return it;
+};
+var meta = module.exports = {
+  KEY: META,
+  NEED: false,
+  fastKey: fastKey,
+  getWeak: getWeak,
+  onFreeze: onFreeze
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_metadata.js":
+/*!***************************************************!*\
+  !*** ./node_modules/core-js/modules/_metadata.js ***!
+  \***************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var Map = __webpack_require__(/*! ./es6.map */ "./node_modules/core-js/modules/es6.map.js");
+var $export = __webpack_require__(/*! ./_export */ "./node_modules/core-js/modules/_export.js");
+var shared = __webpack_require__(/*! ./_shared */ "./node_modules/core-js/modules/_shared.js")('metadata');
+var store = shared.store || (shared.store = new (__webpack_require__(/*! ./es6.weak-map */ "./node_modules/core-js/modules/es6.weak-map.js"))());
+
+var getOrCreateMetadataMap = function (target, targetKey, create) {
+  var targetMetadata = store.get(target);
+  if (!targetMetadata) {
+    if (!create) return undefined;
+    store.set(target, targetMetadata = new Map());
+  }
+  var keyMetadata = targetMetadata.get(targetKey);
+  if (!keyMetadata) {
+    if (!create) return undefined;
+    targetMetadata.set(targetKey, keyMetadata = new Map());
+  } return keyMetadata;
+};
+var ordinaryHasOwnMetadata = function (MetadataKey, O, P) {
+  var metadataMap = getOrCreateMetadataMap(O, P, false);
+  return metadataMap === undefined ? false : metadataMap.has(MetadataKey);
+};
+var ordinaryGetOwnMetadata = function (MetadataKey, O, P) {
+  var metadataMap = getOrCreateMetadataMap(O, P, false);
+  return metadataMap === undefined ? undefined : metadataMap.get(MetadataKey);
+};
+var ordinaryDefineOwnMetadata = function (MetadataKey, MetadataValue, O, P) {
+  getOrCreateMetadataMap(O, P, true).set(MetadataKey, MetadataValue);
+};
+var ordinaryOwnMetadataKeys = function (target, targetKey) {
+  var metadataMap = getOrCreateMetadataMap(target, targetKey, false);
+  var keys = [];
+  if (metadataMap) metadataMap.forEach(function (_, key) { keys.push(key); });
+  return keys;
+};
+var toMetaKey = function (it) {
+  return it === undefined || typeof it == 'symbol' ? it : String(it);
+};
+var exp = function (O) {
+  $export($export.S, 'Reflect', O);
+};
+
+module.exports = {
+  store: store,
+  map: getOrCreateMetadataMap,
+  has: ordinaryHasOwnMetadata,
+  get: ordinaryGetOwnMetadata,
+  set: ordinaryDefineOwnMetadata,
+  keys: ordinaryOwnMetadataKeys,
+  key: toMetaKey,
+  exp: exp
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_object-assign.js":
+/*!********************************************************!*\
+  !*** ./node_modules/core-js/modules/_object-assign.js ***!
+  \********************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+// 19.1.2.1 Object.assign(target, source, ...)
+var getKeys = __webpack_require__(/*! ./_object-keys */ "./node_modules/core-js/modules/_object-keys.js");
+var gOPS = __webpack_require__(/*! ./_object-gops */ "./node_modules/core-js/modules/_object-gops.js");
+var pIE = __webpack_require__(/*! ./_object-pie */ "./node_modules/core-js/modules/_object-pie.js");
+var toObject = __webpack_require__(/*! ./_to-object */ "./node_modules/core-js/modules/_to-object.js");
+var IObject = __webpack_require__(/*! ./_iobject */ "./node_modules/core-js/modules/_iobject.js");
+var $assign = Object.assign;
+
+// should work with symbols and should have deterministic property order (V8 bug)
+module.exports = !$assign || __webpack_require__(/*! ./_fails */ "./node_modules/core-js/modules/_fails.js")(function () {
+  var A = {};
+  var B = {};
+  // eslint-disable-next-line no-undef
+  var S = Symbol();
+  var K = 'abcdefghijklmnopqrst';
+  A[S] = 7;
+  K.split('').forEach(function (k) { B[k] = k; });
+  return $assign({}, A)[S] != 7 || Object.keys($assign({}, B)).join('') != K;
+}) ? function assign(target, source) { // eslint-disable-line no-unused-vars
+  var T = toObject(target);
+  var aLen = arguments.length;
+  var index = 1;
+  var getSymbols = gOPS.f;
+  var isEnum = pIE.f;
+  while (aLen > index) {
+    var S = IObject(arguments[index++]);
+    var keys = getSymbols ? getKeys(S).concat(getSymbols(S)) : getKeys(S);
+    var length = keys.length;
+    var j = 0;
+    var key;
+    while (length > j) if (isEnum.call(S, key = keys[j++])) T[key] = S[key];
+  } return T;
+} : $assign;
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_object-create.js":
+/*!********************************************************!*\
+  !*** ./node_modules/core-js/modules/_object-create.js ***!
+  \********************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+// 19.1.2.2 / 15.2.3.5 Object.create(O [, Properties])
+var anObject = __webpack_require__(/*! ./_an-object */ "./node_modules/core-js/modules/_an-object.js");
+var dPs = __webpack_require__(/*! ./_object-dps */ "./node_modules/core-js/modules/_object-dps.js");
+var enumBugKeys = __webpack_require__(/*! ./_enum-bug-keys */ "./node_modules/core-js/modules/_enum-bug-keys.js");
+var IE_PROTO = __webpack_require__(/*! ./_shared-key */ "./node_modules/core-js/modules/_shared-key.js")('IE_PROTO');
+var Empty = function () { /* empty */ };
+var PROTOTYPE = 'prototype';
+
+// Create object with fake `null` prototype: use iframe Object with cleared prototype
+var createDict = function () {
+  // Thrash, waste and sodomy: IE GC bug
+  var iframe = __webpack_require__(/*! ./_dom-create */ "./node_modules/core-js/modules/_dom-create.js")('iframe');
+  var i = enumBugKeys.length;
+  var lt = '<';
+  var gt = '>';
+  var iframeDocument;
+  iframe.style.display = 'none';
+  __webpack_require__(/*! ./_html */ "./node_modules/core-js/modules/_html.js").appendChild(iframe);
+  iframe.src = 'javascript:'; // eslint-disable-line no-script-url
+  // createDict = iframe.contentWindow.Object;
+  // html.removeChild(iframe);
+  iframeDocument = iframe.contentWindow.document;
+  iframeDocument.open();
+  iframeDocument.write(lt + 'script' + gt + 'document.F=Object' + lt + '/script' + gt);
+  iframeDocument.close();
+  createDict = iframeDocument.F;
+  while (i--) delete createDict[PROTOTYPE][enumBugKeys[i]];
+  return createDict();
+};
+
+module.exports = Object.create || function create(O, Properties) {
+  var result;
+  if (O !== null) {
+    Empty[PROTOTYPE] = anObject(O);
+    result = new Empty();
+    Empty[PROTOTYPE] = null;
+    // add "__proto__" for Object.getPrototypeOf polyfill
+    result[IE_PROTO] = O;
+  } else result = createDict();
+  return Properties === undefined ? result : dPs(result, Properties);
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_object-dp.js":
+/*!****************************************************!*\
+  !*** ./node_modules/core-js/modules/_object-dp.js ***!
+  \****************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var anObject = __webpack_require__(/*! ./_an-object */ "./node_modules/core-js/modules/_an-object.js");
+var IE8_DOM_DEFINE = __webpack_require__(/*! ./_ie8-dom-define */ "./node_modules/core-js/modules/_ie8-dom-define.js");
+var toPrimitive = __webpack_require__(/*! ./_to-primitive */ "./node_modules/core-js/modules/_to-primitive.js");
+var dP = Object.defineProperty;
+
+exports.f = __webpack_require__(/*! ./_descriptors */ "./node_modules/core-js/modules/_descriptors.js") ? Object.defineProperty : function defineProperty(O, P, Attributes) {
+  anObject(O);
+  P = toPrimitive(P, true);
+  anObject(Attributes);
+  if (IE8_DOM_DEFINE) try {
+    return dP(O, P, Attributes);
+  } catch (e) { /* empty */ }
+  if ('get' in Attributes || 'set' in Attributes) throw TypeError('Accessors not supported!');
+  if ('value' in Attributes) O[P] = Attributes.value;
+  return O;
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_object-dps.js":
+/*!*****************************************************!*\
+  !*** ./node_modules/core-js/modules/_object-dps.js ***!
+  \*****************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var dP = __webpack_require__(/*! ./_object-dp */ "./node_modules/core-js/modules/_object-dp.js");
+var anObject = __webpack_require__(/*! ./_an-object */ "./node_modules/core-js/modules/_an-object.js");
+var getKeys = __webpack_require__(/*! ./_object-keys */ "./node_modules/core-js/modules/_object-keys.js");
+
+module.exports = __webpack_require__(/*! ./_descriptors */ "./node_modules/core-js/modules/_descriptors.js") ? Object.defineProperties : function defineProperties(O, Properties) {
+  anObject(O);
+  var keys = getKeys(Properties);
+  var length = keys.length;
+  var i = 0;
+  var P;
+  while (length > i) dP.f(O, P = keys[i++], Properties[P]);
+  return O;
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_object-gopd.js":
+/*!******************************************************!*\
+  !*** ./node_modules/core-js/modules/_object-gopd.js ***!
+  \******************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var pIE = __webpack_require__(/*! ./_object-pie */ "./node_modules/core-js/modules/_object-pie.js");
+var createDesc = __webpack_require__(/*! ./_property-desc */ "./node_modules/core-js/modules/_property-desc.js");
+var toIObject = __webpack_require__(/*! ./_to-iobject */ "./node_modules/core-js/modules/_to-iobject.js");
+var toPrimitive = __webpack_require__(/*! ./_to-primitive */ "./node_modules/core-js/modules/_to-primitive.js");
+var has = __webpack_require__(/*! ./_has */ "./node_modules/core-js/modules/_has.js");
+var IE8_DOM_DEFINE = __webpack_require__(/*! ./_ie8-dom-define */ "./node_modules/core-js/modules/_ie8-dom-define.js");
+var gOPD = Object.getOwnPropertyDescriptor;
+
+exports.f = __webpack_require__(/*! ./_descriptors */ "./node_modules/core-js/modules/_descriptors.js") ? gOPD : function getOwnPropertyDescriptor(O, P) {
+  O = toIObject(O);
+  P = toPrimitive(P, true);
+  if (IE8_DOM_DEFINE) try {
+    return gOPD(O, P);
+  } catch (e) { /* empty */ }
+  if (has(O, P)) return createDesc(!pIE.f.call(O, P), O[P]);
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_object-gops.js":
+/*!******************************************************!*\
+  !*** ./node_modules/core-js/modules/_object-gops.js ***!
+  \******************************************************/
+/*! no static exports found */
+/***/ (function(module, exports) {
+
+exports.f = Object.getOwnPropertySymbols;
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_object-gpo.js":
+/*!*****************************************************!*\
+  !*** ./node_modules/core-js/modules/_object-gpo.js ***!
+  \*****************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+// 19.1.2.9 / 15.2.3.2 Object.getPrototypeOf(O)
+var has = __webpack_require__(/*! ./_has */ "./node_modules/core-js/modules/_has.js");
+var toObject = __webpack_require__(/*! ./_to-object */ "./node_modules/core-js/modules/_to-object.js");
+var IE_PROTO = __webpack_require__(/*! ./_shared-key */ "./node_modules/core-js/modules/_shared-key.js")('IE_PROTO');
+var ObjectProto = Object.prototype;
+
+module.exports = Object.getPrototypeOf || function (O) {
+  O = toObject(O);
+  if (has(O, IE_PROTO)) return O[IE_PROTO];
+  if (typeof O.constructor == 'function' && O instanceof O.constructor) {
+    return O.constructor.prototype;
+  } return O instanceof Object ? ObjectProto : null;
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_object-keys-internal.js":
+/*!***************************************************************!*\
+  !*** ./node_modules/core-js/modules/_object-keys-internal.js ***!
+  \***************************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var has = __webpack_require__(/*! ./_has */ "./node_modules/core-js/modules/_has.js");
+var toIObject = __webpack_require__(/*! ./_to-iobject */ "./node_modules/core-js/modules/_to-iobject.js");
+var arrayIndexOf = __webpack_require__(/*! ./_array-includes */ "./node_modules/core-js/modules/_array-includes.js")(false);
+var IE_PROTO = __webpack_require__(/*! ./_shared-key */ "./node_modules/core-js/modules/_shared-key.js")('IE_PROTO');
+
+module.exports = function (object, names) {
+  var O = toIObject(object);
+  var i = 0;
+  var result = [];
+  var key;
+  for (key in O) if (key != IE_PROTO) has(O, key) && result.push(key);
+  // Don't enum bug & hidden keys
+  while (names.length > i) if (has(O, key = names[i++])) {
+    ~arrayIndexOf(result, key) || result.push(key);
+  }
+  return result;
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_object-keys.js":
+/*!******************************************************!*\
+  !*** ./node_modules/core-js/modules/_object-keys.js ***!
+  \******************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+// 19.1.2.14 / 15.2.3.14 Object.keys(O)
+var $keys = __webpack_require__(/*! ./_object-keys-internal */ "./node_modules/core-js/modules/_object-keys-internal.js");
+var enumBugKeys = __webpack_require__(/*! ./_enum-bug-keys */ "./node_modules/core-js/modules/_enum-bug-keys.js");
+
+module.exports = Object.keys || function keys(O) {
+  return $keys(O, enumBugKeys);
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_object-pie.js":
+/*!*****************************************************!*\
+  !*** ./node_modules/core-js/modules/_object-pie.js ***!
+  \*****************************************************/
+/*! no static exports found */
+/***/ (function(module, exports) {
+
+exports.f = {}.propertyIsEnumerable;
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_property-desc.js":
+/*!********************************************************!*\
+  !*** ./node_modules/core-js/modules/_property-desc.js ***!
+  \********************************************************/
+/*! no static exports found */
+/***/ (function(module, exports) {
+
+module.exports = function (bitmap, value) {
+  return {
+    enumerable: !(bitmap & 1),
+    configurable: !(bitmap & 2),
+    writable: !(bitmap & 4),
+    value: value
+  };
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_redefine-all.js":
+/*!*******************************************************!*\
+  !*** ./node_modules/core-js/modules/_redefine-all.js ***!
+  \*******************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var redefine = __webpack_require__(/*! ./_redefine */ "./node_modules/core-js/modules/_redefine.js");
+module.exports = function (target, src, safe) {
+  for (var key in src) redefine(target, key, src[key], safe);
+  return target;
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_redefine.js":
+/*!***************************************************!*\
+  !*** ./node_modules/core-js/modules/_redefine.js ***!
+  \***************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var global = __webpack_require__(/*! ./_global */ "./node_modules/core-js/modules/_global.js");
+var hide = __webpack_require__(/*! ./_hide */ "./node_modules/core-js/modules/_hide.js");
+var has = __webpack_require__(/*! ./_has */ "./node_modules/core-js/modules/_has.js");
+var SRC = __webpack_require__(/*! ./_uid */ "./node_modules/core-js/modules/_uid.js")('src');
+var TO_STRING = 'toString';
+var $toString = Function[TO_STRING];
+var TPL = ('' + $toString).split(TO_STRING);
+
+__webpack_require__(/*! ./_core */ "./node_modules/core-js/modules/_core.js").inspectSource = function (it) {
+  return $toString.call(it);
+};
+
+(module.exports = function (O, key, val, safe) {
+  var isFunction = typeof val == 'function';
+  if (isFunction) has(val, 'name') || hide(val, 'name', key);
+  if (O[key] === val) return;
+  if (isFunction) has(val, SRC) || hide(val, SRC, O[key] ? '' + O[key] : TPL.join(String(key)));
+  if (O === global) {
+    O[key] = val;
+  } else if (!safe) {
+    delete O[key];
+    hide(O, key, val);
+  } else if (O[key]) {
+    O[key] = val;
+  } else {
+    hide(O, key, val);
+  }
+// add fake Function#toString for correct work wrapped methods / constructors with methods like LoDash isNative
+})(Function.prototype, TO_STRING, function toString() {
+  return typeof this == 'function' && this[SRC] || $toString.call(this);
+});
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_set-proto.js":
+/*!****************************************************!*\
+  !*** ./node_modules/core-js/modules/_set-proto.js ***!
+  \****************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+// Works with __proto__ only. Old v8 can't work with null proto objects.
+/* eslint-disable no-proto */
+var isObject = __webpack_require__(/*! ./_is-object */ "./node_modules/core-js/modules/_is-object.js");
+var anObject = __webpack_require__(/*! ./_an-object */ "./node_modules/core-js/modules/_an-object.js");
+var check = function (O, proto) {
+  anObject(O);
+  if (!isObject(proto) && proto !== null) throw TypeError(proto + ": can't set as prototype!");
+};
+module.exports = {
+  set: Object.setPrototypeOf || ('__proto__' in {} ? // eslint-disable-line
+    function (test, buggy, set) {
+      try {
+        set = __webpack_require__(/*! ./_ctx */ "./node_modules/core-js/modules/_ctx.js")(Function.call, __webpack_require__(/*! ./_object-gopd */ "./node_modules/core-js/modules/_object-gopd.js").f(Object.prototype, '__proto__').set, 2);
+        set(test, []);
+        buggy = !(test instanceof Array);
+      } catch (e) { buggy = true; }
+      return function setPrototypeOf(O, proto) {
+        check(O, proto);
+        if (buggy) O.__proto__ = proto;
+        else set(O, proto);
+        return O;
+      };
+    }({}, false) : undefined),
+  check: check
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_set-species.js":
+/*!******************************************************!*\
+  !*** ./node_modules/core-js/modules/_set-species.js ***!
+  \******************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var global = __webpack_require__(/*! ./_global */ "./node_modules/core-js/modules/_global.js");
+var dP = __webpack_require__(/*! ./_object-dp */ "./node_modules/core-js/modules/_object-dp.js");
+var DESCRIPTORS = __webpack_require__(/*! ./_descriptors */ "./node_modules/core-js/modules/_descriptors.js");
+var SPECIES = __webpack_require__(/*! ./_wks */ "./node_modules/core-js/modules/_wks.js")('species');
+
+module.exports = function (KEY) {
+  var C = global[KEY];
+  if (DESCRIPTORS && C && !C[SPECIES]) dP.f(C, SPECIES, {
+    configurable: true,
+    get: function () { return this; }
+  });
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_set-to-string-tag.js":
+/*!************************************************************!*\
+  !*** ./node_modules/core-js/modules/_set-to-string-tag.js ***!
+  \************************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var def = __webpack_require__(/*! ./_object-dp */ "./node_modules/core-js/modules/_object-dp.js").f;
+var has = __webpack_require__(/*! ./_has */ "./node_modules/core-js/modules/_has.js");
+var TAG = __webpack_require__(/*! ./_wks */ "./node_modules/core-js/modules/_wks.js")('toStringTag');
+
+module.exports = function (it, tag, stat) {
+  if (it && !has(it = stat ? it : it.prototype, TAG)) def(it, TAG, { configurable: true, value: tag });
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_shared-key.js":
+/*!*****************************************************!*\
+  !*** ./node_modules/core-js/modules/_shared-key.js ***!
+  \*****************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var shared = __webpack_require__(/*! ./_shared */ "./node_modules/core-js/modules/_shared.js")('keys');
+var uid = __webpack_require__(/*! ./_uid */ "./node_modules/core-js/modules/_uid.js");
+module.exports = function (key) {
+  return shared[key] || (shared[key] = uid(key));
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_shared.js":
+/*!*************************************************!*\
+  !*** ./node_modules/core-js/modules/_shared.js ***!
+  \*************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var core = __webpack_require__(/*! ./_core */ "./node_modules/core-js/modules/_core.js");
+var global = __webpack_require__(/*! ./_global */ "./node_modules/core-js/modules/_global.js");
+var SHARED = '__core-js_shared__';
+var store = global[SHARED] || (global[SHARED] = {});
+
+(module.exports = function (key, value) {
+  return store[key] || (store[key] = value !== undefined ? value : {});
+})('versions', []).push({
+  version: core.version,
+  mode: __webpack_require__(/*! ./_library */ "./node_modules/core-js/modules/_library.js") ? 'pure' : 'global',
+  copyright: '© 2019 Denis Pushkarev (zloirock.ru)'
+});
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_to-absolute-index.js":
+/*!************************************************************!*\
+  !*** ./node_modules/core-js/modules/_to-absolute-index.js ***!
+  \************************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var toInteger = __webpack_require__(/*! ./_to-integer */ "./node_modules/core-js/modules/_to-integer.js");
+var max = Math.max;
+var min = Math.min;
+module.exports = function (index, length) {
+  index = toInteger(index);
+  return index < 0 ? max(index + length, 0) : min(index, length);
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_to-integer.js":
+/*!*****************************************************!*\
+  !*** ./node_modules/core-js/modules/_to-integer.js ***!
+  \*****************************************************/
+/*! no static exports found */
+/***/ (function(module, exports) {
+
+// 7.1.4 ToInteger
+var ceil = Math.ceil;
+var floor = Math.floor;
+module.exports = function (it) {
+  return isNaN(it = +it) ? 0 : (it > 0 ? floor : ceil)(it);
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_to-iobject.js":
+/*!*****************************************************!*\
+  !*** ./node_modules/core-js/modules/_to-iobject.js ***!
+  \*****************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+// to indexed object, toObject with fallback for non-array-like ES3 strings
+var IObject = __webpack_require__(/*! ./_iobject */ "./node_modules/core-js/modules/_iobject.js");
+var defined = __webpack_require__(/*! ./_defined */ "./node_modules/core-js/modules/_defined.js");
+module.exports = function (it) {
+  return IObject(defined(it));
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_to-length.js":
+/*!****************************************************!*\
+  !*** ./node_modules/core-js/modules/_to-length.js ***!
+  \****************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+// 7.1.15 ToLength
+var toInteger = __webpack_require__(/*! ./_to-integer */ "./node_modules/core-js/modules/_to-integer.js");
+var min = Math.min;
+module.exports = function (it) {
+  return it > 0 ? min(toInteger(it), 0x1fffffffffffff) : 0; // pow(2, 53) - 1 == 9007199254740991
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_to-object.js":
+/*!****************************************************!*\
+  !*** ./node_modules/core-js/modules/_to-object.js ***!
+  \****************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+// 7.1.13 ToObject(argument)
+var defined = __webpack_require__(/*! ./_defined */ "./node_modules/core-js/modules/_defined.js");
+module.exports = function (it) {
+  return Object(defined(it));
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_to-primitive.js":
+/*!*******************************************************!*\
+  !*** ./node_modules/core-js/modules/_to-primitive.js ***!
+  \*******************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+// 7.1.1 ToPrimitive(input [, PreferredType])
+var isObject = __webpack_require__(/*! ./_is-object */ "./node_modules/core-js/modules/_is-object.js");
+// instead of the ES6 spec version, we didn't implement @@toPrimitive case
+// and the second argument - flag - preferred type is a string
+module.exports = function (it, S) {
+  if (!isObject(it)) return it;
+  var fn, val;
+  if (S && typeof (fn = it.toString) == 'function' && !isObject(val = fn.call(it))) return val;
+  if (typeof (fn = it.valueOf) == 'function' && !isObject(val = fn.call(it))) return val;
+  if (!S && typeof (fn = it.toString) == 'function' && !isObject(val = fn.call(it))) return val;
+  throw TypeError("Can't convert object to primitive value");
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_uid.js":
+/*!**********************************************!*\
+  !*** ./node_modules/core-js/modules/_uid.js ***!
+  \**********************************************/
+/*! no static exports found */
+/***/ (function(module, exports) {
+
+var id = 0;
+var px = Math.random();
+module.exports = function (key) {
+  return 'Symbol('.concat(key === undefined ? '' : key, ')_', (++id + px).toString(36));
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_validate-collection.js":
+/*!**************************************************************!*\
+  !*** ./node_modules/core-js/modules/_validate-collection.js ***!
+  \**************************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var isObject = __webpack_require__(/*! ./_is-object */ "./node_modules/core-js/modules/_is-object.js");
+module.exports = function (it, TYPE) {
+  if (!isObject(it) || it._t !== TYPE) throw TypeError('Incompatible receiver, ' + TYPE + ' required!');
+  return it;
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/_wks.js":
+/*!**********************************************!*\
+  !*** ./node_modules/core-js/modules/_wks.js ***!
+  \**********************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var store = __webpack_require__(/*! ./_shared */ "./node_modules/core-js/modules/_shared.js")('wks');
+var uid = __webpack_require__(/*! ./_uid */ "./node_modules/core-js/modules/_uid.js");
+var Symbol = __webpack_require__(/*! ./_global */ "./node_modules/core-js/modules/_global.js").Symbol;
+var USE_SYMBOL = typeof Symbol == 'function';
+
+var $exports = module.exports = function (name) {
+  return store[name] || (store[name] =
+    USE_SYMBOL && Symbol[name] || (USE_SYMBOL ? Symbol : uid)('Symbol.' + name));
+};
+
+$exports.store = store;
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/core.get-iterator-method.js":
+/*!******************************************************************!*\
+  !*** ./node_modules/core-js/modules/core.get-iterator-method.js ***!
+  \******************************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var classof = __webpack_require__(/*! ./_classof */ "./node_modules/core-js/modules/_classof.js");
+var ITERATOR = __webpack_require__(/*! ./_wks */ "./node_modules/core-js/modules/_wks.js")('iterator');
+var Iterators = __webpack_require__(/*! ./_iterators */ "./node_modules/core-js/modules/_iterators.js");
+module.exports = __webpack_require__(/*! ./_core */ "./node_modules/core-js/modules/_core.js").getIteratorMethod = function (it) {
+  if (it != undefined) return it[ITERATOR]
+    || it['@@iterator']
+    || Iterators[classof(it)];
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/es6.map.js":
+/*!*************************************************!*\
+  !*** ./node_modules/core-js/modules/es6.map.js ***!
+  \*************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var strong = __webpack_require__(/*! ./_collection-strong */ "./node_modules/core-js/modules/_collection-strong.js");
+var validate = __webpack_require__(/*! ./_validate-collection */ "./node_modules/core-js/modules/_validate-collection.js");
+var MAP = 'Map';
+
+// 23.1 Map Objects
+module.exports = __webpack_require__(/*! ./_collection */ "./node_modules/core-js/modules/_collection.js")(MAP, function (get) {
+  return function Map() { return get(this, arguments.length > 0 ? arguments[0] : undefined); };
+}, {
+  // 23.1.3.6 Map.prototype.get(key)
+  get: function get(key) {
+    var entry = strong.getEntry(validate(this, MAP), key);
+    return entry && entry.v;
+  },
+  // 23.1.3.9 Map.prototype.set(key, value)
+  set: function set(key, value) {
+    return strong.def(validate(this, MAP), key === 0 ? 0 : key, value);
+  }
+}, strong, true);
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/es6.set.js":
+/*!*************************************************!*\
+  !*** ./node_modules/core-js/modules/es6.set.js ***!
+  \*************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var strong = __webpack_require__(/*! ./_collection-strong */ "./node_modules/core-js/modules/_collection-strong.js");
+var validate = __webpack_require__(/*! ./_validate-collection */ "./node_modules/core-js/modules/_validate-collection.js");
+var SET = 'Set';
+
+// 23.2 Set Objects
+module.exports = __webpack_require__(/*! ./_collection */ "./node_modules/core-js/modules/_collection.js")(SET, function (get) {
+  return function Set() { return get(this, arguments.length > 0 ? arguments[0] : undefined); };
+}, {
+  // 23.2.3.1 Set.prototype.add(value)
+  add: function add(value) {
+    return strong.def(validate(this, SET), value = value === 0 ? 0 : value, value);
+  }
+}, strong);
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/es6.weak-map.js":
+/*!******************************************************!*\
+  !*** ./node_modules/core-js/modules/es6.weak-map.js ***!
+  \******************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+var each = __webpack_require__(/*! ./_array-methods */ "./node_modules/core-js/modules/_array-methods.js")(0);
+var redefine = __webpack_require__(/*! ./_redefine */ "./node_modules/core-js/modules/_redefine.js");
+var meta = __webpack_require__(/*! ./_meta */ "./node_modules/core-js/modules/_meta.js");
+var assign = __webpack_require__(/*! ./_object-assign */ "./node_modules/core-js/modules/_object-assign.js");
+var weak = __webpack_require__(/*! ./_collection-weak */ "./node_modules/core-js/modules/_collection-weak.js");
+var isObject = __webpack_require__(/*! ./_is-object */ "./node_modules/core-js/modules/_is-object.js");
+var fails = __webpack_require__(/*! ./_fails */ "./node_modules/core-js/modules/_fails.js");
+var validate = __webpack_require__(/*! ./_validate-collection */ "./node_modules/core-js/modules/_validate-collection.js");
+var WEAK_MAP = 'WeakMap';
+var getWeak = meta.getWeak;
+var isExtensible = Object.isExtensible;
+var uncaughtFrozenStore = weak.ufstore;
+var tmp = {};
+var InternalMap;
+
+var wrapper = function (get) {
+  return function WeakMap() {
+    return get(this, arguments.length > 0 ? arguments[0] : undefined);
+  };
+};
+
+var methods = {
+  // 23.3.3.3 WeakMap.prototype.get(key)
+  get: function get(key) {
+    if (isObject(key)) {
+      var data = getWeak(key);
+      if (data === true) return uncaughtFrozenStore(validate(this, WEAK_MAP)).get(key);
+      return data ? data[this._i] : undefined;
+    }
+  },
+  // 23.3.3.5 WeakMap.prototype.set(key, value)
+  set: function set(key, value) {
+    return weak.def(validate(this, WEAK_MAP), key, value);
+  }
+};
+
+// 23.3 WeakMap Objects
+var $WeakMap = module.exports = __webpack_require__(/*! ./_collection */ "./node_modules/core-js/modules/_collection.js")(WEAK_MAP, wrapper, methods, weak, true, true);
+
+// IE11 WeakMap frozen keys fix
+if (fails(function () { return new $WeakMap().set((Object.freeze || Object)(tmp), 7).get(tmp) != 7; })) {
+  InternalMap = weak.getConstructor(wrapper, WEAK_MAP);
+  assign(InternalMap.prototype, methods);
+  meta.NEED = true;
+  each(['delete', 'has', 'get', 'set'], function (key) {
+    var proto = $WeakMap.prototype;
+    var method = proto[key];
+    redefine(proto, key, function (a, b) {
+      // store frozen objects on internal weakmap shim
+      if (isObject(a) && !isExtensible(a)) {
+        if (!this._f) this._f = new InternalMap();
+        var result = this._f[key](a, b);
+        return key == 'set' ? this : result;
+      // store all the rest on native weakmap
+      } return method.call(this, a, b);
+    });
+  });
+}
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/es7.reflect.define-metadata.js":
+/*!*********************************************************************!*\
+  !*** ./node_modules/core-js/modules/es7.reflect.define-metadata.js ***!
+  \*********************************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var metadata = __webpack_require__(/*! ./_metadata */ "./node_modules/core-js/modules/_metadata.js");
+var anObject = __webpack_require__(/*! ./_an-object */ "./node_modules/core-js/modules/_an-object.js");
+var toMetaKey = metadata.key;
+var ordinaryDefineOwnMetadata = metadata.set;
+
+metadata.exp({ defineMetadata: function defineMetadata(metadataKey, metadataValue, target, targetKey) {
+  ordinaryDefineOwnMetadata(metadataKey, metadataValue, anObject(target), toMetaKey(targetKey));
+} });
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/es7.reflect.delete-metadata.js":
+/*!*********************************************************************!*\
+  !*** ./node_modules/core-js/modules/es7.reflect.delete-metadata.js ***!
+  \*********************************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var metadata = __webpack_require__(/*! ./_metadata */ "./node_modules/core-js/modules/_metadata.js");
+var anObject = __webpack_require__(/*! ./_an-object */ "./node_modules/core-js/modules/_an-object.js");
+var toMetaKey = metadata.key;
+var getOrCreateMetadataMap = metadata.map;
+var store = metadata.store;
+
+metadata.exp({ deleteMetadata: function deleteMetadata(metadataKey, target /* , targetKey */) {
+  var targetKey = arguments.length < 3 ? undefined : toMetaKey(arguments[2]);
+  var metadataMap = getOrCreateMetadataMap(anObject(target), targetKey, false);
+  if (metadataMap === undefined || !metadataMap['delete'](metadataKey)) return false;
+  if (metadataMap.size) return true;
+  var targetMetadata = store.get(target);
+  targetMetadata['delete'](targetKey);
+  return !!targetMetadata.size || store['delete'](target);
+} });
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/es7.reflect.get-metadata-keys.js":
+/*!***********************************************************************!*\
+  !*** ./node_modules/core-js/modules/es7.reflect.get-metadata-keys.js ***!
+  \***********************************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var Set = __webpack_require__(/*! ./es6.set */ "./node_modules/core-js/modules/es6.set.js");
+var from = __webpack_require__(/*! ./_array-from-iterable */ "./node_modules/core-js/modules/_array-from-iterable.js");
+var metadata = __webpack_require__(/*! ./_metadata */ "./node_modules/core-js/modules/_metadata.js");
+var anObject = __webpack_require__(/*! ./_an-object */ "./node_modules/core-js/modules/_an-object.js");
+var getPrototypeOf = __webpack_require__(/*! ./_object-gpo */ "./node_modules/core-js/modules/_object-gpo.js");
+var ordinaryOwnMetadataKeys = metadata.keys;
+var toMetaKey = metadata.key;
+
+var ordinaryMetadataKeys = function (O, P) {
+  var oKeys = ordinaryOwnMetadataKeys(O, P);
+  var parent = getPrototypeOf(O);
+  if (parent === null) return oKeys;
+  var pKeys = ordinaryMetadataKeys(parent, P);
+  return pKeys.length ? oKeys.length ? from(new Set(oKeys.concat(pKeys))) : pKeys : oKeys;
+};
+
+metadata.exp({ getMetadataKeys: function getMetadataKeys(target /* , targetKey */) {
+  return ordinaryMetadataKeys(anObject(target), arguments.length < 2 ? undefined : toMetaKey(arguments[1]));
+} });
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/es7.reflect.get-metadata.js":
+/*!******************************************************************!*\
+  !*** ./node_modules/core-js/modules/es7.reflect.get-metadata.js ***!
+  \******************************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var metadata = __webpack_require__(/*! ./_metadata */ "./node_modules/core-js/modules/_metadata.js");
+var anObject = __webpack_require__(/*! ./_an-object */ "./node_modules/core-js/modules/_an-object.js");
+var getPrototypeOf = __webpack_require__(/*! ./_object-gpo */ "./node_modules/core-js/modules/_object-gpo.js");
+var ordinaryHasOwnMetadata = metadata.has;
+var ordinaryGetOwnMetadata = metadata.get;
+var toMetaKey = metadata.key;
+
+var ordinaryGetMetadata = function (MetadataKey, O, P) {
+  var hasOwn = ordinaryHasOwnMetadata(MetadataKey, O, P);
+  if (hasOwn) return ordinaryGetOwnMetadata(MetadataKey, O, P);
+  var parent = getPrototypeOf(O);
+  return parent !== null ? ordinaryGetMetadata(MetadataKey, parent, P) : undefined;
+};
+
+metadata.exp({ getMetadata: function getMetadata(metadataKey, target /* , targetKey */) {
+  return ordinaryGetMetadata(metadataKey, anObject(target), arguments.length < 3 ? undefined : toMetaKey(arguments[2]));
+} });
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/es7.reflect.get-own-metadata-keys.js":
+/*!***************************************************************************!*\
+  !*** ./node_modules/core-js/modules/es7.reflect.get-own-metadata-keys.js ***!
+  \***************************************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var metadata = __webpack_require__(/*! ./_metadata */ "./node_modules/core-js/modules/_metadata.js");
+var anObject = __webpack_require__(/*! ./_an-object */ "./node_modules/core-js/modules/_an-object.js");
+var ordinaryOwnMetadataKeys = metadata.keys;
+var toMetaKey = metadata.key;
+
+metadata.exp({ getOwnMetadataKeys: function getOwnMetadataKeys(target /* , targetKey */) {
+  return ordinaryOwnMetadataKeys(anObject(target), arguments.length < 2 ? undefined : toMetaKey(arguments[1]));
+} });
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/es7.reflect.get-own-metadata.js":
+/*!**********************************************************************!*\
+  !*** ./node_modules/core-js/modules/es7.reflect.get-own-metadata.js ***!
+  \**********************************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var metadata = __webpack_require__(/*! ./_metadata */ "./node_modules/core-js/modules/_metadata.js");
+var anObject = __webpack_require__(/*! ./_an-object */ "./node_modules/core-js/modules/_an-object.js");
+var ordinaryGetOwnMetadata = metadata.get;
+var toMetaKey = metadata.key;
+
+metadata.exp({ getOwnMetadata: function getOwnMetadata(metadataKey, target /* , targetKey */) {
+  return ordinaryGetOwnMetadata(metadataKey, anObject(target)
+    , arguments.length < 3 ? undefined : toMetaKey(arguments[2]));
+} });
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/es7.reflect.has-metadata.js":
+/*!******************************************************************!*\
+  !*** ./node_modules/core-js/modules/es7.reflect.has-metadata.js ***!
+  \******************************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var metadata = __webpack_require__(/*! ./_metadata */ "./node_modules/core-js/modules/_metadata.js");
+var anObject = __webpack_require__(/*! ./_an-object */ "./node_modules/core-js/modules/_an-object.js");
+var getPrototypeOf = __webpack_require__(/*! ./_object-gpo */ "./node_modules/core-js/modules/_object-gpo.js");
+var ordinaryHasOwnMetadata = metadata.has;
+var toMetaKey = metadata.key;
+
+var ordinaryHasMetadata = function (MetadataKey, O, P) {
+  var hasOwn = ordinaryHasOwnMetadata(MetadataKey, O, P);
+  if (hasOwn) return true;
+  var parent = getPrototypeOf(O);
+  return parent !== null ? ordinaryHasMetadata(MetadataKey, parent, P) : false;
+};
+
+metadata.exp({ hasMetadata: function hasMetadata(metadataKey, target /* , targetKey */) {
+  return ordinaryHasMetadata(metadataKey, anObject(target), arguments.length < 3 ? undefined : toMetaKey(arguments[2]));
+} });
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/es7.reflect.has-own-metadata.js":
+/*!**********************************************************************!*\
+  !*** ./node_modules/core-js/modules/es7.reflect.has-own-metadata.js ***!
+  \**********************************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var metadata = __webpack_require__(/*! ./_metadata */ "./node_modules/core-js/modules/_metadata.js");
+var anObject = __webpack_require__(/*! ./_an-object */ "./node_modules/core-js/modules/_an-object.js");
+var ordinaryHasOwnMetadata = metadata.has;
+var toMetaKey = metadata.key;
+
+metadata.exp({ hasOwnMetadata: function hasOwnMetadata(metadataKey, target /* , targetKey */) {
+  return ordinaryHasOwnMetadata(metadataKey, anObject(target)
+    , arguments.length < 3 ? undefined : toMetaKey(arguments[2]));
+} });
+
+
+/***/ }),
+
+/***/ "./node_modules/core-js/modules/es7.reflect.metadata.js":
+/*!**************************************************************!*\
+  !*** ./node_modules/core-js/modules/es7.reflect.metadata.js ***!
+  \**************************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var $metadata = __webpack_require__(/*! ./_metadata */ "./node_modules/core-js/modules/_metadata.js");
+var anObject = __webpack_require__(/*! ./_an-object */ "./node_modules/core-js/modules/_an-object.js");
+var aFunction = __webpack_require__(/*! ./_a-function */ "./node_modules/core-js/modules/_a-function.js");
+var toMetaKey = $metadata.key;
+var ordinaryDefineOwnMetadata = $metadata.set;
+
+$metadata.exp({ metadata: function metadata(metadataKey, metadataValue) {
+  return function decorator(target, targetKey) {
+    ordinaryDefineOwnMetadata(
+      metadataKey, metadataValue,
+      (targetKey !== undefined ? anObject : aFunction)(target),
+      toMetaKey(targetKey)
+    );
+  };
+} });
+
+
+/***/ }),
+
+/***/ "./node_modules/zone.js/dist/zone.js":
+/*!*******************************************!*\
+  !*** ./node_modules/zone.js/dist/zone.js ***!
+  \*******************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+/**
+* @license
+* Copyright Google Inc. All Rights Reserved.
+*
+* Use of this source code is governed by an MIT-style license that can be
+* found in the LICENSE file at https://angular.io/license
+*/
+(function (global, factory) {
+	 true ? factory() :
+	undefined;
+}(this, (function () { 'use strict';
+
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+var Zone$1 = (function (global) {
+    var performance = global['performance'];
+    function mark(name) {
+        performance && performance['mark'] && performance['mark'](name);
+    }
+    function performanceMeasure(name, label) {
+        performance && performance['measure'] && performance['measure'](name, label);
+    }
+    mark('Zone');
+    var checkDuplicate = global[('__zone_symbol__forceDuplicateZoneCheck')] === true;
+    if (global['Zone']) {
+        // if global['Zone'] already exists (maybe zone.js was already loaded or
+        // some other lib also registered a global object named Zone), we may need
+        // to throw an error, but sometimes user may not want this error.
+        // For example,
+        // we have two web pages, page1 includes zone.js, page2 doesn't.
+        // and the 1st time user load page1 and page2, everything work fine,
+        // but when user load page2 again, error occurs because global['Zone'] already exists.
+        // so we add a flag to let user choose whether to throw this error or not.
+        // By default, if existing Zone is from zone.js, we will not throw the error.
+        if (checkDuplicate || typeof global['Zone'].__symbol__ !== 'function') {
+            throw new Error('Zone already loaded.');
+        }
+        else {
+            return global['Zone'];
+        }
+    }
+    var Zone = /** @class */ (function () {
+        function Zone(parent, zoneSpec) {
+            this._parent = parent;
+            this._name = zoneSpec ? zoneSpec.name || 'unnamed' : '<root>';
+            this._properties = zoneSpec && zoneSpec.properties || {};
+            this._zoneDelegate =
+                new ZoneDelegate(this, this._parent && this._parent._zoneDelegate, zoneSpec);
+        }
+        Zone.assertZonePatched = function () {
+            if (global['Promise'] !== patches['ZoneAwarePromise']) {
+                throw new Error('Zone.js has detected that ZoneAwarePromise `(window|global).Promise` ' +
+                    'has been overwritten.\n' +
+                    'Most likely cause is that a Promise polyfill has been loaded ' +
+                    'after Zone.js (Polyfilling Promise api is not necessary when zone.js is loaded. ' +
+                    'If you must load one, do so before loading zone.js.)');
+            }
+        };
+        Object.defineProperty(Zone, "root", {
+            get: function () {
+                var zone = Zone.current;
+                while (zone.parent) {
+                    zone = zone.parent;
+                }
+                return zone;
+            },
+            enumerable: true,
+            configurable: true
+        });
+        Object.defineProperty(Zone, "current", {
+            get: function () {
+                return _currentZoneFrame.zone;
+            },
+            enumerable: true,
+            configurable: true
+        });
+        Object.defineProperty(Zone, "currentTask", {
+            get: function () {
+                return _currentTask;
+            },
+            enumerable: true,
+            configurable: true
+        });
+        Zone.__load_patch = function (name, fn) {
+            if (patches.hasOwnProperty(name)) {
+                if (checkDuplicate) {
+                    throw Error('Already loaded patch: ' + name);
+                }
+            }
+            else if (!global['__Zone_disable_' + name]) {
+                var perfName = 'Zone:' + name;
+                mark(perfName);
+                patches[name] = fn(global, Zone, _api);
+                performanceMeasure(perfName, perfName);
+            }
+        };
+        Object.defineProperty(Zone.prototype, "parent", {
+            get: function () {
+                return this._parent;
+            },
+            enumerable: true,
+            configurable: true
+        });
+        Object.defineProperty(Zone.prototype, "name", {
+            get: function () {
+                return this._name;
+            },
+            enumerable: true,
+            configurable: true
+        });
+        Zone.prototype.get = function (key) {
+            var zone = this.getZoneWith(key);
+            if (zone)
+                return zone._properties[key];
+        };
+        Zone.prototype.getZoneWith = function (key) {
+            var current = this;
+            while (current) {
+                if (current._properties.hasOwnProperty(key)) {
+                    return current;
+                }
+                current = current._parent;
+            }
+            return null;
+        };
+        Zone.prototype.fork = function (zoneSpec) {
+            if (!zoneSpec)
+                throw new Error('ZoneSpec required!');
+            return this._zoneDelegate.fork(this, zoneSpec);
+        };
+        Zone.prototype.wrap = function (callback, source) {
+            if (typeof callback !== 'function') {
+                throw new Error('Expecting function got: ' + callback);
+            }
+            var _callback = this._zoneDelegate.intercept(this, callback, source);
+            var zone = this;
+            return function () {
+                return zone.runGuarded(_callback, this, arguments, source);
+            };
+        };
+        Zone.prototype.run = function (callback, applyThis, applyArgs, source) {
+            _currentZoneFrame = { parent: _currentZoneFrame, zone: this };
+            try {
+                return this._zoneDelegate.invoke(this, callback, applyThis, applyArgs, source);
+            }
+            finally {
+                _currentZoneFrame = _currentZoneFrame.parent;
+            }
+        };
+        Zone.prototype.runGuarded = function (callback, applyThis, applyArgs, source) {
+            if (applyThis === void 0) { applyThis = null; }
+            _currentZoneFrame = { parent: _currentZoneFrame, zone: this };
+            try {
+                try {
+                    return this._zoneDelegate.invoke(this, callback, applyThis, applyArgs, source);
+                }
+                catch (error) {
+                    if (this._zoneDelegate.handleError(this, error)) {
+                        throw error;
+                    }
+                }
+            }
+            finally {
+                _currentZoneFrame = _currentZoneFrame.parent;
+            }
+        };
+        Zone.prototype.runTask = function (task, applyThis, applyArgs) {
+            if (task.zone != this) {
+                throw new Error('A task can only be run in the zone of creation! (Creation: ' +
+                    (task.zone || NO_ZONE).name + '; Execution: ' + this.name + ')');
+            }
+            // https://github.com/angular/zone.js/issues/778, sometimes eventTask
+            // will run in notScheduled(canceled) state, we should not try to
+            // run such kind of task but just return
+            if (task.state === notScheduled && (task.type === eventTask || task.type === macroTask)) {
+                return;
+            }
+            var reEntryGuard = task.state != running;
+            reEntryGuard && task._transitionTo(running, scheduled);
+            task.runCount++;
+            var previousTask = _currentTask;
+            _currentTask = task;
+            _currentZoneFrame = { parent: _currentZoneFrame, zone: this };
+            try {
+                if (task.type == macroTask && task.data && !task.data.isPeriodic) {
+                    task.cancelFn = undefined;
+                }
+                try {
+                    return this._zoneDelegate.invokeTask(this, task, applyThis, applyArgs);
+                }
+                catch (error) {
+                    if (this._zoneDelegate.handleError(this, error)) {
+                        throw error;
+                    }
+                }
+            }
+            finally {
+                // if the task's state is notScheduled or unknown, then it has already been cancelled
+                // we should not reset the state to scheduled
+                if (task.state !== notScheduled && task.state !== unknown) {
+                    if (task.type == eventTask || (task.data && task.data.isPeriodic)) {
+                        reEntryGuard && task._transitionTo(scheduled, running);
+                    }
+                    else {
+                        task.runCount = 0;
+                        this._updateTaskCount(task, -1);
+                        reEntryGuard &&
+                            task._transitionTo(notScheduled, running, notScheduled);
+                    }
+                }
+                _currentZoneFrame = _currentZoneFrame.parent;
+                _currentTask = previousTask;
+            }
+        };
+        Zone.prototype.scheduleTask = function (task) {
+            if (task.zone && task.zone !== this) {
+                // check if the task was rescheduled, the newZone
+                // should not be the children of the original zone
+                var newZone = this;
+                while (newZone) {
+                    if (newZone === task.zone) {
+                        throw Error("can not reschedule task to " + this.name + " which is descendants of the original zone " + task.zone.name);
+                    }
+                    newZone = newZone.parent;
+                }
+            }
+            task._transitionTo(scheduling, notScheduled);
+            var zoneDelegates = [];
+            task._zoneDelegates = zoneDelegates;
+            task._zone = this;
+            try {
+                task = this._zoneDelegate.scheduleTask(this, task);
+            }
+            catch (err) {
+                // should set task's state to unknown when scheduleTask throw error
+                // because the err may from reschedule, so the fromState maybe notScheduled
+                task._transitionTo(unknown, scheduling, notScheduled);
+                // TODO: @JiaLiPassion, should we check the result from handleError?
+                this._zoneDelegate.handleError(this, err);
+                throw err;
+            }
+            if (task._zoneDelegates === zoneDelegates) {
+                // we have to check because internally the delegate can reschedule the task.
+                this._updateTaskCount(task, 1);
+            }
+            if (task.state == scheduling) {
+                task._transitionTo(scheduled, scheduling);
+            }
+            return task;
+        };
+        Zone.prototype.scheduleMicroTask = function (source, callback, data, customSchedule) {
+            return this.scheduleTask(new ZoneTask(microTask, source, callback, data, customSchedule, undefined));
+        };
+        Zone.prototype.scheduleMacroTask = function (source, callback, data, customSchedule, customCancel) {
+            return this.scheduleTask(new ZoneTask(macroTask, source, callback, data, customSchedule, customCancel));
+        };
+        Zone.prototype.scheduleEventTask = function (source, callback, data, customSchedule, customCancel) {
+            return this.scheduleTask(new ZoneTask(eventTask, source, callback, data, customSchedule, customCancel));
+        };
+        Zone.prototype.cancelTask = function (task) {
+            if (task.zone != this)
+                throw new Error('A task can only be cancelled in the zone of creation! (Creation: ' +
+                    (task.zone || NO_ZONE).name + '; Execution: ' + this.name + ')');
+            task._transitionTo(canceling, scheduled, running);
+            try {
+                this._zoneDelegate.cancelTask(this, task);
+            }
+            catch (err) {
+                // if error occurs when cancelTask, transit the state to unknown
+                task._transitionTo(unknown, canceling);
+                this._zoneDelegate.handleError(this, err);
+                throw err;
+            }
+            this._updateTaskCount(task, -1);
+            task._transitionTo(notScheduled, canceling);
+            task.runCount = 0;
+            return task;
+        };
+        Zone.prototype._updateTaskCount = function (task, count) {
+            var zoneDelegates = task._zoneDelegates;
+            if (count == -1) {
+                task._zoneDelegates = null;
+            }
+            for (var i = 0; i < zoneDelegates.length; i++) {
+                zoneDelegates[i]._updateTaskCount(task.type, count);
+            }
+        };
+        Zone.__symbol__ = __symbol__;
+        return Zone;
+    }());
+    var DELEGATE_ZS = {
+        name: '',
+        onHasTask: function (delegate, _, target, hasTaskState) { return delegate.hasTask(target, hasTaskState); },
+        onScheduleTask: function (delegate, _, target, task) {
+            return delegate.scheduleTask(target, task);
+        },
+        onInvokeTask: function (delegate, _, target, task, applyThis, applyArgs) {
+            return delegate.invokeTask(target, task, applyThis, applyArgs);
+        },
+        onCancelTask: function (delegate, _, target, task) { return delegate.cancelTask(target, task); }
+    };
+    var ZoneDelegate = /** @class */ (function () {
+        function ZoneDelegate(zone, parentDelegate, zoneSpec) {
+            this._taskCounts = { 'microTask': 0, 'macroTask': 0, 'eventTask': 0 };
+            this.zone = zone;
+            this._parentDelegate = parentDelegate;
+            this._forkZS = zoneSpec && (zoneSpec && zoneSpec.onFork ? zoneSpec : parentDelegate._forkZS);
+            this._forkDlgt = zoneSpec && (zoneSpec.onFork ? parentDelegate : parentDelegate._forkDlgt);
+            this._forkCurrZone = zoneSpec && (zoneSpec.onFork ? this.zone : parentDelegate.zone);
+            this._interceptZS =
+                zoneSpec && (zoneSpec.onIntercept ? zoneSpec : parentDelegate._interceptZS);
+            this._interceptDlgt =
+                zoneSpec && (zoneSpec.onIntercept ? parentDelegate : parentDelegate._interceptDlgt);
+            this._interceptCurrZone =
+                zoneSpec && (zoneSpec.onIntercept ? this.zone : parentDelegate.zone);
+            this._invokeZS = zoneSpec && (zoneSpec.onInvoke ? zoneSpec : parentDelegate._invokeZS);
+            this._invokeDlgt =
+                zoneSpec && (zoneSpec.onInvoke ? parentDelegate : parentDelegate._invokeDlgt);
+            this._invokeCurrZone = zoneSpec && (zoneSpec.onInvoke ? this.zone : parentDelegate.zone);
+            this._handleErrorZS =
+                zoneSpec && (zoneSpec.onHandleError ? zoneSpec : parentDelegate._handleErrorZS);
+            this._handleErrorDlgt =
+                zoneSpec && (zoneSpec.onHandleError ? parentDelegate : parentDelegate._handleErrorDlgt);
+            this._handleErrorCurrZone =
+                zoneSpec && (zoneSpec.onHandleError ? this.zone : parentDelegate.zone);
+            this._scheduleTaskZS =
+                zoneSpec && (zoneSpec.onScheduleTask ? zoneSpec : parentDelegate._scheduleTaskZS);
+            this._scheduleTaskDlgt = zoneSpec &&
+                (zoneSpec.onScheduleTask ? parentDelegate : parentDelegate._scheduleTaskDlgt);
+            this._scheduleTaskCurrZone =
+                zoneSpec && (zoneSpec.onScheduleTask ? this.zone : parentDelegate.zone);
+            this._invokeTaskZS =
+                zoneSpec && (zoneSpec.onInvokeTask ? zoneSpec : parentDelegate._invokeTaskZS);
+            this._invokeTaskDlgt =
+                zoneSpec && (zoneSpec.onInvokeTask ? parentDelegate : parentDelegate._invokeTaskDlgt);
+            this._invokeTaskCurrZone =
+                zoneSpec && (zoneSpec.onInvokeTask ? this.zone : parentDelegate.zone);
+            this._cancelTaskZS =
+                zoneSpec && (zoneSpec.onCancelTask ? zoneSpec : parentDelegate._cancelTaskZS);
+            this._cancelTaskDlgt =
+                zoneSpec && (zoneSpec.onCancelTask ? parentDelegate : parentDelegate._cancelTaskDlgt);
+            this._cancelTaskCurrZone =
+                zoneSpec && (zoneSpec.onCancelTask ? this.zone : parentDelegate.zone);
+            this._hasTaskZS = null;
+            this._hasTaskDlgt = null;
+            this._hasTaskDlgtOwner = null;
+            this._hasTaskCurrZone = null;
+            var zoneSpecHasTask = zoneSpec && zoneSpec.onHasTask;
+            var parentHasTask = parentDelegate && parentDelegate._hasTaskZS;
+            if (zoneSpecHasTask || parentHasTask) {
+                // If we need to report hasTask, than this ZS needs to do ref counting on tasks. In such
+                // a case all task related interceptors must go through this ZD. We can't short circuit it.
+                this._hasTaskZS = zoneSpecHasTask ? zoneSpec : DELEGATE_ZS;
+                this._hasTaskDlgt = parentDelegate;
+                this._hasTaskDlgtOwner = this;
+                this._hasTaskCurrZone = zone;
+                if (!zoneSpec.onScheduleTask) {
+                    this._scheduleTaskZS = DELEGATE_ZS;
+                    this._scheduleTaskDlgt = parentDelegate;
+                    this._scheduleTaskCurrZone = this.zone;
+                }
+                if (!zoneSpec.onInvokeTask) {
+                    this._invokeTaskZS = DELEGATE_ZS;
+                    this._invokeTaskDlgt = parentDelegate;
+                    this._invokeTaskCurrZone = this.zone;
+                }
+                if (!zoneSpec.onCancelTask) {
+                    this._cancelTaskZS = DELEGATE_ZS;
+                    this._cancelTaskDlgt = parentDelegate;
+                    this._cancelTaskCurrZone = this.zone;
+                }
+            }
+        }
+        ZoneDelegate.prototype.fork = function (targetZone, zoneSpec) {
+            return this._forkZS ? this._forkZS.onFork(this._forkDlgt, this.zone, targetZone, zoneSpec) :
+                new Zone(targetZone, zoneSpec);
+        };
+        ZoneDelegate.prototype.intercept = function (targetZone, callback, source) {
+            return this._interceptZS ?
+                this._interceptZS.onIntercept(this._interceptDlgt, this._interceptCurrZone, targetZone, callback, source) :
+                callback;
+        };
+        ZoneDelegate.prototype.invoke = function (targetZone, callback, applyThis, applyArgs, source) {
+            return this._invokeZS ? this._invokeZS.onInvoke(this._invokeDlgt, this._invokeCurrZone, targetZone, callback, applyThis, applyArgs, source) :
+                callback.apply(applyThis, applyArgs);
+        };
+        ZoneDelegate.prototype.handleError = function (targetZone, error) {
+            return this._handleErrorZS ?
+                this._handleErrorZS.onHandleError(this._handleErrorDlgt, this._handleErrorCurrZone, targetZone, error) :
+                true;
+        };
+        ZoneDelegate.prototype.scheduleTask = function (targetZone, task) {
+            var returnTask = task;
+            if (this._scheduleTaskZS) {
+                if (this._hasTaskZS) {
+                    returnTask._zoneDelegates.push(this._hasTaskDlgtOwner);
+                }
+                returnTask = this._scheduleTaskZS.onScheduleTask(this._scheduleTaskDlgt, this._scheduleTaskCurrZone, targetZone, task);
+                if (!returnTask)
+                    returnTask = task;
+            }
+            else {
+                if (task.scheduleFn) {
+                    task.scheduleFn(task);
+                }
+                else if (task.type == microTask) {
+                    scheduleMicroTask(task);
+                }
+                else {
+                    throw new Error('Task is missing scheduleFn.');
+                }
+            }
+            return returnTask;
+        };
+        ZoneDelegate.prototype.invokeTask = function (targetZone, task, applyThis, applyArgs) {
+            return this._invokeTaskZS ? this._invokeTaskZS.onInvokeTask(this._invokeTaskDlgt, this._invokeTaskCurrZone, targetZone, task, applyThis, applyArgs) :
+                task.callback.apply(applyThis, applyArgs);
+        };
+        ZoneDelegate.prototype.cancelTask = function (targetZone, task) {
+            var value;
+            if (this._cancelTaskZS) {
+                value = this._cancelTaskZS.onCancelTask(this._cancelTaskDlgt, this._cancelTaskCurrZone, targetZone, task);
+            }
+            else {
+                if (!task.cancelFn) {
+                    throw Error('Task is not cancelable');
+                }
+                value = task.cancelFn(task);
+            }
+            return value;
+        };
+        ZoneDelegate.prototype.hasTask = function (targetZone, isEmpty) {
+            // hasTask should not throw error so other ZoneDelegate
+            // can still trigger hasTask callback
+            try {
+                this._hasTaskZS &&
+                    this._hasTaskZS.onHasTask(this._hasTaskDlgt, this._hasTaskCurrZone, targetZone, isEmpty);
+            }
+            catch (err) {
+                this.handleError(targetZone, err);
+            }
+        };
+        ZoneDelegate.prototype._updateTaskCount = function (type, count) {
+            var counts = this._taskCounts;
+            var prev = counts[type];
+            var next = counts[type] = prev + count;
+            if (next < 0) {
+                throw new Error('More tasks executed then were scheduled.');
+            }
+            if (prev == 0 || next == 0) {
+                var isEmpty = {
+                    microTask: counts['microTask'] > 0,
+                    macroTask: counts['macroTask'] > 0,
+                    eventTask: counts['eventTask'] > 0,
+                    change: type
+                };
+                this.hasTask(this.zone, isEmpty);
+            }
+        };
+        return ZoneDelegate;
+    }());
+    var ZoneTask = /** @class */ (function () {
+        function ZoneTask(type, source, callback, options, scheduleFn, cancelFn) {
+            this._zone = null;
+            this.runCount = 0;
+            this._zoneDelegates = null;
+            this._state = 'notScheduled';
+            this.type = type;
+            this.source = source;
+            this.data = options;
+            this.scheduleFn = scheduleFn;
+            this.cancelFn = cancelFn;
+            this.callback = callback;
+            var self = this;
+            // TODO: @JiaLiPassion options should have interface
+            if (type === eventTask && options && options.useG) {
+                this.invoke = ZoneTask.invokeTask;
+            }
+            else {
+                this.invoke = function () {
+                    return ZoneTask.invokeTask.call(global, self, this, arguments);
+                };
+            }
+        }
+        ZoneTask.invokeTask = function (task, target, args) {
+            if (!task) {
+                task = this;
+            }
+            _numberOfNestedTaskFrames++;
+            try {
+                task.runCount++;
+                return task.zone.runTask(task, target, args);
+            }
+            finally {
+                if (_numberOfNestedTaskFrames == 1) {
+                    drainMicroTaskQueue();
+                }
+                _numberOfNestedTaskFrames--;
+            }
+        };
+        Object.defineProperty(ZoneTask.prototype, "zone", {
+            get: function () {
+                return this._zone;
+            },
+            enumerable: true,
+            configurable: true
+        });
+        Object.defineProperty(ZoneTask.prototype, "state", {
+            get: function () {
+                return this._state;
+            },
+            enumerable: true,
+            configurable: true
+        });
+        ZoneTask.prototype.cancelScheduleRequest = function () {
+            this._transitionTo(notScheduled, scheduling);
+        };
+        ZoneTask.prototype._transitionTo = function (toState, fromState1, fromState2) {
+            if (this._state === fromState1 || this._state === fromState2) {
+                this._state = toState;
+                if (toState == notScheduled) {
+                    this._zoneDelegates = null;
+                }
+            }
+            else {
+                throw new Error(this.type + " '" + this.source + "': can not transition to '" + toState + "', expecting state '" + fromState1 + "'" + (fromState2 ? ' or \'' + fromState2 + '\'' : '') + ", was '" + this._state + "'.");
+            }
+        };
+        ZoneTask.prototype.toString = function () {
+            if (this.data && typeof this.data.handleId !== 'undefined') {
+                return this.data.handleId.toString();
+            }
+            else {
+                return Object.prototype.toString.call(this);
+            }
+        };
+        // add toJSON method to prevent cyclic error when
+        // call JSON.stringify(zoneTask)
+        ZoneTask.prototype.toJSON = function () {
+            return {
+                type: this.type,
+                state: this.state,
+                source: this.source,
+                zone: this.zone.name,
+                runCount: this.runCount
+            };
+        };
+        return ZoneTask;
+    }());
+    //////////////////////////////////////////////////////
+    //////////////////////////////////////////////////////
+    ///  MICROTASK QUEUE
+    //////////////////////////////////////////////////////
+    //////////////////////////////////////////////////////
+    var symbolSetTimeout = __symbol__('setTimeout');
+    var symbolPromise = __symbol__('Promise');
+    var symbolThen = __symbol__('then');
+    var _microTaskQueue = [];
+    var _isDrainingMicrotaskQueue = false;
+    var nativeMicroTaskQueuePromise;
+    function scheduleMicroTask(task) {
+        // if we are not running in any task, and there has not been anything scheduled
+        // we must bootstrap the initial task creation by manually scheduling the drain
+        if (_numberOfNestedTaskFrames === 0 && _microTaskQueue.length === 0) {
+            // We are not running in Task, so we need to kickstart the microtask queue.
+            if (!nativeMicroTaskQueuePromise) {
+                if (global[symbolPromise]) {
+                    nativeMicroTaskQueuePromise = global[symbolPromise].resolve(0);
+                }
+            }
+            if (nativeMicroTaskQueuePromise) {
+                var nativeThen = nativeMicroTaskQueuePromise[symbolThen];
+                if (!nativeThen) {
+                    // native Promise is not patchable, we need to use `then` directly
+                    // issue 1078
+                    nativeThen = nativeMicroTaskQueuePromise['then'];
+                }
+                nativeThen.call(nativeMicroTaskQueuePromise, drainMicroTaskQueue);
+            }
+            else {
+                global[symbolSetTimeout](drainMicroTaskQueue, 0);
+            }
+        }
+        task && _microTaskQueue.push(task);
+    }
+    function drainMicroTaskQueue() {
+        if (!_isDrainingMicrotaskQueue) {
+            _isDrainingMicrotaskQueue = true;
+            while (_microTaskQueue.length) {
+                var queue = _microTaskQueue;
+                _microTaskQueue = [];
+                for (var i = 0; i < queue.length; i++) {
+                    var task = queue[i];
+                    try {
+                        task.zone.runTask(task, null, null);
+                    }
+                    catch (error) {
+                        _api.onUnhandledError(error);
+                    }
+                }
+            }
+            _api.microtaskDrainDone();
+            _isDrainingMicrotaskQueue = false;
+        }
+    }
+    //////////////////////////////////////////////////////
+    //////////////////////////////////////////////////////
+    ///  BOOTSTRAP
+    //////////////////////////////////////////////////////
+    //////////////////////////////////////////////////////
+    var NO_ZONE = { name: 'NO ZONE' };
+    var notScheduled = 'notScheduled', scheduling = 'scheduling', scheduled = 'scheduled', running = 'running', canceling = 'canceling', unknown = 'unknown';
+    var microTask = 'microTask', macroTask = 'macroTask', eventTask = 'eventTask';
+    var patches = {};
+    var _api = {
+        symbol: __symbol__,
+        currentZoneFrame: function () { return _currentZoneFrame; },
+        onUnhandledError: noop,
+        microtaskDrainDone: noop,
+        scheduleMicroTask: scheduleMicroTask,
+        showUncaughtError: function () { return !Zone[__symbol__('ignoreConsoleErrorUncaughtError')]; },
+        patchEventTarget: function () { return []; },
+        patchOnProperties: noop,
+        patchMethod: function () { return noop; },
+        bindArguments: function () { return []; },
+        patchThen: function () { return noop; },
+        setNativePromise: function (NativePromise) {
+            // sometimes NativePromise.resolve static function
+            // is not ready yet, (such as core-js/es6.promise)
+            // so we need to check here.
+            if (NativePromise && typeof NativePromise.resolve === 'function') {
+                nativeMicroTaskQueuePromise = NativePromise.resolve(0);
+            }
+        },
+    };
+    var _currentZoneFrame = { parent: null, zone: new Zone(null, null) };
+    var _currentTask = null;
+    var _numberOfNestedTaskFrames = 0;
+    function noop() { }
+    function __symbol__(name) {
+        return '__zone_symbol__' + name;
+    }
+    performanceMeasure('Zone', 'Zone');
+    return global['Zone'] = Zone;
+})(typeof window !== 'undefined' && window || typeof self !== 'undefined' && self || global);
+
+var __values = (undefined && undefined.__values) || function (o) {
+    var m = typeof Symbol === "function" && o[Symbol.iterator], i = 0;
+    if (m) return m.call(o);
+    return {
+        next: function () {
+            if (o && i >= o.length) o = void 0;
+            return { value: o && o[i++], done: !o };
+        }
+    };
+};
+Zone.__load_patch('ZoneAwarePromise', function (global, Zone, api) {
+    var ObjectGetOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
+    var ObjectDefineProperty = Object.defineProperty;
+    function readableObjectToString(obj) {
+        if (obj && obj.toString === Object.prototype.toString) {
+            var className = obj.constructor && obj.constructor.name;
+            return (className ? className : '') + ': ' + JSON.stringify(obj);
+        }
+        return obj ? obj.toString() : Object.prototype.toString.call(obj);
+    }
+    var __symbol__ = api.symbol;
+    var _uncaughtPromiseErrors = [];
+    var symbolPromise = __symbol__('Promise');
+    var symbolThen = __symbol__('then');
+    var creationTrace = '__creationTrace__';
+    api.onUnhandledError = function (e) {
+        if (api.showUncaughtError()) {
+            var rejection = e && e.rejection;
+            if (rejection) {
+                console.error('Unhandled Promise rejection:', rejection instanceof Error ? rejection.message : rejection, '; Zone:', e.zone.name, '; Task:', e.task && e.task.source, '; Value:', rejection, rejection instanceof Error ? rejection.stack : undefined);
+            }
+            else {
+                console.error(e);
+            }
+        }
+    };
+    api.microtaskDrainDone = function () {
+        while (_uncaughtPromiseErrors.length) {
+            var _loop_1 = function () {
+                var uncaughtPromiseError = _uncaughtPromiseErrors.shift();
+                try {
+                    uncaughtPromiseError.zone.runGuarded(function () {
+                        throw uncaughtPromiseError;
+                    });
+                }
+                catch (error) {
+                    handleUnhandledRejection(error);
+                }
+            };
+            while (_uncaughtPromiseErrors.length) {
+                _loop_1();
+            }
+        }
+    };
+    var UNHANDLED_PROMISE_REJECTION_HANDLER_SYMBOL = __symbol__('unhandledPromiseRejectionHandler');
+    function handleUnhandledRejection(e) {
+        api.onUnhandledError(e);
+        try {
+            var handler = Zone[UNHANDLED_PROMISE_REJECTION_HANDLER_SYMBOL];
+            if (handler && typeof handler === 'function') {
+                handler.call(this, e);
+            }
+        }
+        catch (err) {
+        }
+    }
+    function isThenable(value) {
+        return value && value.then;
+    }
+    function forwardResolution(value) {
+        return value;
+    }
+    function forwardRejection(rejection) {
+        return ZoneAwarePromise.reject(rejection);
+    }
+    var symbolState = __symbol__('state');
+    var symbolValue = __symbol__('value');
+    var symbolFinally = __symbol__('finally');
+    var symbolParentPromiseValue = __symbol__('parentPromiseValue');
+    var symbolParentPromiseState = __symbol__('parentPromiseState');
+    var source = 'Promise.then';
+    var UNRESOLVED = null;
+    var RESOLVED = true;
+    var REJECTED = false;
+    var REJECTED_NO_CATCH = 0;
+    function makeResolver(promise, state) {
+        return function (v) {
+            try {
+                resolvePromise(promise, state, v);
+            }
+            catch (err) {
+                resolvePromise(promise, false, err);
+            }
+            // Do not return value or you will break the Promise spec.
+        };
+    }
+    var once = function () {
+        var wasCalled = false;
+        return function wrapper(wrappedFunction) {
+            return function () {
+                if (wasCalled) {
+                    return;
+                }
+                wasCalled = true;
+                wrappedFunction.apply(null, arguments);
+            };
+        };
+    };
+    var TYPE_ERROR = 'Promise resolved with itself';
+    var CURRENT_TASK_TRACE_SYMBOL = __symbol__('currentTaskTrace');
+    // Promise Resolution
+    function resolvePromise(promise, state, value) {
+        var onceWrapper = once();
+        if (promise === value) {
+            throw new TypeError(TYPE_ERROR);
+        }
+        if (promise[symbolState] === UNRESOLVED) {
+            // should only get value.then once based on promise spec.
+            var then = null;
+            try {
+                if (typeof value === 'object' || typeof value === 'function') {
+                    then = value && value.then;
+                }
+            }
+            catch (err) {
+                onceWrapper(function () {
+                    resolvePromise(promise, false, err);
+                })();
+                return promise;
+            }
+            // if (value instanceof ZoneAwarePromise) {
+            if (state !== REJECTED && value instanceof ZoneAwarePromise &&
+                value.hasOwnProperty(symbolState) && value.hasOwnProperty(symbolValue) &&
+                value[symbolState] !== UNRESOLVED) {
+                clearRejectedNoCatch(value);
+                resolvePromise(promise, value[symbolState], value[symbolValue]);
+            }
+            else if (state !== REJECTED && typeof then === 'function') {
+                try {
+                    then.call(value, onceWrapper(makeResolver(promise, state)), onceWrapper(makeResolver(promise, false)));
+                }
+                catch (err) {
+                    onceWrapper(function () {
+                        resolvePromise(promise, false, err);
+                    })();
+                }
+            }
+            else {
+                promise[symbolState] = state;
+                var queue = promise[symbolValue];
+                promise[symbolValue] = value;
+                if (promise[symbolFinally] === symbolFinally) {
+                    // the promise is generated by Promise.prototype.finally
+                    if (state === RESOLVED) {
+                        // the state is resolved, should ignore the value
+                        // and use parent promise value
+                        promise[symbolState] = promise[symbolParentPromiseState];
+                        promise[symbolValue] = promise[symbolParentPromiseValue];
+                    }
+                }
+                // record task information in value when error occurs, so we can
+                // do some additional work such as render longStackTrace
+                if (state === REJECTED && value instanceof Error) {
+                    // check if longStackTraceZone is here
+                    var trace = Zone.currentTask && Zone.currentTask.data &&
+                        Zone.currentTask.data[creationTrace];
+                    if (trace) {
+                        // only keep the long stack trace into error when in longStackTraceZone
+                        ObjectDefineProperty(value, CURRENT_TASK_TRACE_SYMBOL, { configurable: true, enumerable: false, writable: true, value: trace });
+                    }
+                }
+                for (var i = 0; i < queue.length;) {
+                    scheduleResolveOrReject(promise, queue[i++], queue[i++], queue[i++], queue[i++]);
+                }
+                if (queue.length == 0 && state == REJECTED) {
+                    promise[symbolState] = REJECTED_NO_CATCH;
+                    try {
+                        // try to print more readable error log
+                        throw new Error('Uncaught (in promise): ' + readableObjectToString(value) +
+                            (value && value.stack ? '\n' + value.stack : ''));
+                    }
+                    catch (err) {
+                        var error_1 = err;
+                        error_1.rejection = value;
+                        error_1.promise = promise;
+                        error_1.zone = Zone.current;
+                        error_1.task = Zone.currentTask;
+                        _uncaughtPromiseErrors.push(error_1);
+                        api.scheduleMicroTask(); // to make sure that it is running
+                    }
+                }
+            }
+        }
+        // Resolving an already resolved promise is a noop.
+        return promise;
+    }
+    var REJECTION_HANDLED_HANDLER = __symbol__('rejectionHandledHandler');
+    function clearRejectedNoCatch(promise) {
+        if (promise[symbolState] === REJECTED_NO_CATCH) {
+            // if the promise is rejected no catch status
+            // and queue.length > 0, means there is a error handler
+            // here to handle the rejected promise, we should trigger
+            // windows.rejectionhandled eventHandler or nodejs rejectionHandled
+            // eventHandler
+            try {
+                var handler = Zone[REJECTION_HANDLED_HANDLER];
+                if (handler && typeof handler === 'function') {
+                    handler.call(this, { rejection: promise[symbolValue], promise: promise });
+                }
+            }
+            catch (err) {
+            }
+            promise[symbolState] = REJECTED;
+            for (var i = 0; i < _uncaughtPromiseErrors.length; i++) {
+                if (promise === _uncaughtPromiseErrors[i].promise) {
+                    _uncaughtPromiseErrors.splice(i, 1);
+                }
+            }
+        }
+    }
+    function scheduleResolveOrReject(promise, zone, chainPromise, onFulfilled, onRejected) {
+        clearRejectedNoCatch(promise);
+        var promiseState = promise[symbolState];
+        var delegate = promiseState ?
+            (typeof onFulfilled === 'function') ? onFulfilled : forwardResolution :
+            (typeof onRejected === 'function') ? onRejected : forwardRejection;
+        zone.scheduleMicroTask(source, function () {
+            try {
+                var parentPromiseValue = promise[symbolValue];
+                var isFinallyPromise = chainPromise && symbolFinally === chainPromise[symbolFinally];
+                if (isFinallyPromise) {
+                    // if the promise is generated from finally call, keep parent promise's state and value
+                    chainPromise[symbolParentPromiseValue] = parentPromiseValue;
+                    chainPromise[symbolParentPromiseState] = promiseState;
+                }
+                // should not pass value to finally callback
+                var value = zone.run(delegate, undefined, isFinallyPromise && delegate !== forwardRejection && delegate !== forwardResolution ?
+                    [] :
+                    [parentPromiseValue]);
+                resolvePromise(chainPromise, true, value);
+            }
+            catch (error) {
+                // if error occurs, should always return this error
+                resolvePromise(chainPromise, false, error);
+            }
+        }, chainPromise);
+    }
+    var ZONE_AWARE_PROMISE_TO_STRING = 'function ZoneAwarePromise() { [native code] }';
+    var ZoneAwarePromise = /** @class */ (function () {
+        function ZoneAwarePromise(executor) {
+            var promise = this;
+            if (!(promise instanceof ZoneAwarePromise)) {
+                throw new Error('Must be an instanceof Promise.');
+            }
+            promise[symbolState] = UNRESOLVED;
+            promise[symbolValue] = []; // queue;
+            try {
+                executor && executor(makeResolver(promise, RESOLVED), makeResolver(promise, REJECTED));
+            }
+            catch (error) {
+                resolvePromise(promise, false, error);
+            }
+        }
+        ZoneAwarePromise.toString = function () {
+            return ZONE_AWARE_PROMISE_TO_STRING;
+        };
+        ZoneAwarePromise.resolve = function (value) {
+            return resolvePromise(new this(null), RESOLVED, value);
+        };
+        ZoneAwarePromise.reject = function (error) {
+            return resolvePromise(new this(null), REJECTED, error);
+        };
+        ZoneAwarePromise.race = function (values) {
+            var e_1, _a;
+            var resolve;
+            var reject;
+            var promise = new this(function (res, rej) {
+                resolve = res;
+                reject = rej;
+            });
+            function onResolve(value) {
+                promise && (promise =  false || resolve(value));
+            }
+            function onReject(error) {
+                promise && (promise =  false || reject(error));
+            }
+            try {
+                for (var values_1 = __values(values), values_1_1 = values_1.next(); !values_1_1.done; values_1_1 = values_1.next()) {
+                    var value = values_1_1.value;
+                    if (!isThenable(value)) {
+                        value = this.resolve(value);
+                    }
+                    value.then(onResolve, onReject);
+                }
+            }
+            catch (e_1_1) { e_1 = { error: e_1_1 }; }
+            finally {
+                try {
+                    if (values_1_1 && !values_1_1.done && (_a = values_1.return)) _a.call(values_1);
+                }
+                finally { if (e_1) throw e_1.error; }
+            }
+            return promise;
+        };
+        ZoneAwarePromise.all = function (values) {
+            var e_2, _a;
+            var resolve;
+            var reject;
+            var promise = new this(function (res, rej) {
+                resolve = res;
+                reject = rej;
+            });
+            // Start at 2 to prevent prematurely resolving if .then is called immediately.
+            var unresolvedCount = 2;
+            var valueIndex = 0;
+            var resolvedValues = [];
+            var _loop_2 = function (value) {
+                if (!isThenable(value)) {
+                    value = this_1.resolve(value);
+                }
+                var curValueIndex = valueIndex;
+                value.then(function (value) {
+                    resolvedValues[curValueIndex] = value;
+                    unresolvedCount--;
+                    if (unresolvedCount === 0) {
+                        resolve(resolvedValues);
+                    }
+                }, reject);
+                unresolvedCount++;
+                valueIndex++;
+            };
+            var this_1 = this;
+            try {
+                for (var values_2 = __values(values), values_2_1 = values_2.next(); !values_2_1.done; values_2_1 = values_2.next()) {
+                    var value = values_2_1.value;
+                    _loop_2(value);
+                }
+            }
+            catch (e_2_1) { e_2 = { error: e_2_1 }; }
+            finally {
+                try {
+                    if (values_2_1 && !values_2_1.done && (_a = values_2.return)) _a.call(values_2);
+                }
+                finally { if (e_2) throw e_2.error; }
+            }
+            // Make the unresolvedCount zero-based again.
+            unresolvedCount -= 2;
+            if (unresolvedCount === 0) {
+                resolve(resolvedValues);
+            }
+            return promise;
+        };
+        ZoneAwarePromise.prototype.then = function (onFulfilled, onRejected) {
+            var chainPromise = new this.constructor(null);
+            var zone = Zone.current;
+            if (this[symbolState] == UNRESOLVED) {
+                this[symbolValue].push(zone, chainPromise, onFulfilled, onRejected);
+            }
+            else {
+                scheduleResolveOrReject(this, zone, chainPromise, onFulfilled, onRejected);
+            }
+            return chainPromise;
+        };
+        ZoneAwarePromise.prototype.catch = function (onRejected) {
+            return this.then(null, onRejected);
+        };
+        ZoneAwarePromise.prototype.finally = function (onFinally) {
+            var chainPromise = new this.constructor(null);
+            chainPromise[symbolFinally] = symbolFinally;
+            var zone = Zone.current;
+            if (this[symbolState] == UNRESOLVED) {
+                this[symbolValue].push(zone, chainPromise, onFinally, onFinally);
+            }
+            else {
+                scheduleResolveOrReject(this, zone, chainPromise, onFinally, onFinally);
+            }
+            return chainPromise;
+        };
+        return ZoneAwarePromise;
+    }());
+    // Protect against aggressive optimizers dropping seemingly unused properties.
+    // E.g. Closure Compiler in advanced mode.
+    ZoneAwarePromise['resolve'] = ZoneAwarePromise.resolve;
+    ZoneAwarePromise['reject'] = ZoneAwarePromise.reject;
+    ZoneAwarePromise['race'] = ZoneAwarePromise.race;
+    ZoneAwarePromise['all'] = ZoneAwarePromise.all;
+    var NativePromise = global[symbolPromise] = global['Promise'];
+    var ZONE_AWARE_PROMISE = Zone.__symbol__('ZoneAwarePromise');
+    var desc = ObjectGetOwnPropertyDescriptor(global, 'Promise');
+    if (!desc || desc.configurable) {
+        desc && delete desc.writable;
+        desc && delete desc.value;
+        if (!desc) {
+            desc = { configurable: true, enumerable: true };
+        }
+        desc.get = function () {
+            // if we already set ZoneAwarePromise, use patched one
+            // otherwise return native one.
+            return global[ZONE_AWARE_PROMISE] ? global[ZONE_AWARE_PROMISE] : global[symbolPromise];
+        };
+        desc.set = function (NewNativePromise) {
+            if (NewNativePromise === ZoneAwarePromise) {
+                // if the NewNativePromise is ZoneAwarePromise
+                // save to global
+                global[ZONE_AWARE_PROMISE] = NewNativePromise;
+            }
+            else {
+                // if the NewNativePromise is not ZoneAwarePromise
+                // for example: after load zone.js, some library just
+                // set es6-promise to global, if we set it to global
+                // directly, assertZonePatched will fail and angular
+                // will not loaded, so we just set the NewNativePromise
+                // to global[symbolPromise], so the result is just like
+                // we load ES6 Promise before zone.js
+                global[symbolPromise] = NewNativePromise;
+                if (!NewNativePromise.prototype[symbolThen]) {
+                    patchThen(NewNativePromise);
+                }
+                api.setNativePromise(NewNativePromise);
+            }
+        };
+        ObjectDefineProperty(global, 'Promise', desc);
+    }
+    global['Promise'] = ZoneAwarePromise;
+    var symbolThenPatched = __symbol__('thenPatched');
+    function patchThen(Ctor) {
+        var proto = Ctor.prototype;
+        var prop = ObjectGetOwnPropertyDescriptor(proto, 'then');
+        if (prop && (prop.writable === false || !prop.configurable)) {
+            // check Ctor.prototype.then propertyDescriptor is writable or not
+            // in meteor env, writable is false, we should ignore such case
+            return;
+        }
+        var originalThen = proto.then;
+        // Keep a reference to the original method.
+        proto[symbolThen] = originalThen;
+        Ctor.prototype.then = function (onResolve, onReject) {
+            var _this = this;
+            var wrapped = new ZoneAwarePromise(function (resolve, reject) {
+                originalThen.call(_this, resolve, reject);
+            });
+            return wrapped.then(onResolve, onReject);
+        };
+        Ctor[symbolThenPatched] = true;
+    }
+    api.patchThen = patchThen;
+    if (NativePromise) {
+        patchThen(NativePromise);
+    }
+    // This is not part of public API, but it is useful for tests, so we expose it.
+    Promise[Zone.__symbol__('uncaughtPromiseErrors')] = _uncaughtPromiseErrors;
+    return ZoneAwarePromise;
+});
+
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+Zone.__load_patch('fetch', function (global, Zone, api) {
+    var fetch = global['fetch'];
+    var ZoneAwarePromise = global.Promise;
+    var symbolThenPatched = api.symbol('thenPatched');
+    var fetchTaskScheduling = api.symbol('fetchTaskScheduling');
+    var fetchTaskAborting = api.symbol('fetchTaskAborting');
+    if (typeof fetch !== 'function') {
+        return;
+    }
+    var OriginalAbortController = global['AbortController'];
+    var supportAbort = typeof OriginalAbortController === 'function';
+    var abortNative = null;
+    if (supportAbort) {
+        global['AbortController'] = function () {
+            var abortController = new OriginalAbortController();
+            var signal = abortController.signal;
+            signal.abortController = abortController;
+            return abortController;
+        };
+        abortNative = api.patchMethod(OriginalAbortController.prototype, 'abort', function (delegate) { return function (self, args) {
+            if (self.task) {
+                return self.task.zone.cancelTask(self.task);
+            }
+            return delegate.apply(self, args);
+        }; });
+    }
+    var placeholder = function () { };
+    global['fetch'] = function () {
+        var _this = this;
+        var args = Array.prototype.slice.call(arguments);
+        var options = args.length > 1 ? args[1] : null;
+        var signal = options && options.signal;
+        return new Promise(function (res, rej) {
+            var task = Zone.current.scheduleMacroTask('fetch', placeholder, args, function () {
+                var fetchPromise;
+                var zone = Zone.current;
+                try {
+                    zone[fetchTaskScheduling] = true;
+                    fetchPromise = fetch.apply(_this, args);
+                }
+                catch (error) {
+                    rej(error);
+                    return;
+                }
+                finally {
+                    zone[fetchTaskScheduling] = false;
+                }
+                if (!(fetchPromise instanceof ZoneAwarePromise)) {
+                    var ctor = fetchPromise.constructor;
+                    if (!ctor[symbolThenPatched]) {
+                        api.patchThen(ctor);
+                    }
+                }
+                fetchPromise.then(function (resource) {
+                    if (task.state !== 'notScheduled') {
+                        task.invoke();
+                    }
+                    res(resource);
+                }, function (error) {
+                    if (task.state !== 'notScheduled') {
+                        task.invoke();
+                    }
+                    rej(error);
+                });
+            }, function () {
+                if (!supportAbort) {
+                    rej('No AbortController supported, can not cancel fetch');
+                    return;
+                }
+                if (signal && signal.abortController && !signal.aborted &&
+                    typeof signal.abortController.abort === 'function' && abortNative) {
+                    try {
+                        Zone.current[fetchTaskAborting] = true;
+                        abortNative.call(signal.abortController);
+                    }
+                    finally {
+                        Zone.current[fetchTaskAborting] = false;
+                    }
+                }
+                else {
+                    rej('cancel fetch need a AbortController.signal');
+                }
+            });
+            if (signal && signal.abortController) {
+                signal.abortController.task = task;
+            }
+        });
+    };
+});
+
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+/**
+ * Suppress closure compiler errors about unknown 'Zone' variable
+ * @fileoverview
+ * @suppress {undefinedVars,globalThis,missingRequire}
+ */
+// issue #989, to reduce bundle size, use short name
+/** Object.getOwnPropertyDescriptor */
+var ObjectGetOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
+/** Object.defineProperty */
+var ObjectDefineProperty = Object.defineProperty;
+/** Object.getPrototypeOf */
+var ObjectGetPrototypeOf = Object.getPrototypeOf;
+/** Object.create */
+var ObjectCreate = Object.create;
+/** Array.prototype.slice */
+var ArraySlice = Array.prototype.slice;
+/** addEventListener string const */
+var ADD_EVENT_LISTENER_STR = 'addEventListener';
+/** removeEventListener string const */
+var REMOVE_EVENT_LISTENER_STR = 'removeEventListener';
+/** zoneSymbol addEventListener */
+var ZONE_SYMBOL_ADD_EVENT_LISTENER = Zone.__symbol__(ADD_EVENT_LISTENER_STR);
+/** zoneSymbol removeEventListener */
+var ZONE_SYMBOL_REMOVE_EVENT_LISTENER = Zone.__symbol__(REMOVE_EVENT_LISTENER_STR);
+/** true string const */
+var TRUE_STR = 'true';
+/** false string const */
+var FALSE_STR = 'false';
+/** __zone_symbol__ string const */
+var ZONE_SYMBOL_PREFIX = '__zone_symbol__';
+function wrapWithCurrentZone(callback, source) {
+    return Zone.current.wrap(callback, source);
+}
+function scheduleMacroTaskWithCurrentZone(source, callback, data, customSchedule, customCancel) {
+    return Zone.current.scheduleMacroTask(source, callback, data, customSchedule, customCancel);
+}
+var zoneSymbol = Zone.__symbol__;
+var isWindowExists = typeof window !== 'undefined';
+var internalWindow = isWindowExists ? window : undefined;
+var _global = isWindowExists && internalWindow || typeof self === 'object' && self || global;
+var REMOVE_ATTRIBUTE = 'removeAttribute';
+var NULL_ON_PROP_VALUE = [null];
+function bindArguments(args, source) {
+    for (var i = args.length - 1; i >= 0; i--) {
+        if (typeof args[i] === 'function') {
+            args[i] = wrapWithCurrentZone(args[i], source + '_' + i);
+        }
+    }
+    return args;
+}
+function patchPrototype(prototype, fnNames) {
+    var source = prototype.constructor['name'];
+    var _loop_1 = function (i) {
+        var name_1 = fnNames[i];
+        var delegate = prototype[name_1];
+        if (delegate) {
+            var prototypeDesc = ObjectGetOwnPropertyDescriptor(prototype, name_1);
+            if (!isPropertyWritable(prototypeDesc)) {
+                return "continue";
+            }
+            prototype[name_1] = (function (delegate) {
+                var patched = function () {
+                    return delegate.apply(this, bindArguments(arguments, source + '.' + name_1));
+                };
+                attachOriginToPatched(patched, delegate);
+                return patched;
+            })(delegate);
+        }
+    };
+    for (var i = 0; i < fnNames.length; i++) {
+        _loop_1(i);
+    }
+}
+function isPropertyWritable(propertyDesc) {
+    if (!propertyDesc) {
+        return true;
+    }
+    if (propertyDesc.writable === false) {
+        return false;
+    }
+    return !(typeof propertyDesc.get === 'function' && typeof propertyDesc.set === 'undefined');
+}
+var isWebWorker = (typeof WorkerGlobalScope !== 'undefined' && self instanceof WorkerGlobalScope);
+// Make sure to access `process` through `_global` so that WebPack does not accidentally browserify
+// this code.
+var isNode = (!('nw' in _global) && typeof _global.process !== 'undefined' &&
+    {}.toString.call(_global.process) === '[object process]');
+var isBrowser = !isNode && !isWebWorker && !!(isWindowExists && internalWindow['HTMLElement']);
+// we are in electron of nw, so we are both browser and nodejs
+// Make sure to access `process` through `_global` so that WebPack does not accidentally browserify
+// this code.
+var isMix = typeof _global.process !== 'undefined' &&
+    {}.toString.call(_global.process) === '[object process]' && !isWebWorker &&
+    !!(isWindowExists && internalWindow['HTMLElement']);
+var zoneSymbolEventNames = {};
+var wrapFn = function (event) {
+    // https://github.com/angular/zone.js/issues/911, in IE, sometimes
+    // event will be undefined, so we need to use window.event
+    event = event || _global.event;
+    if (!event) {
+        return;
+    }
+    var eventNameSymbol = zoneSymbolEventNames[event.type];
+    if (!eventNameSymbol) {
+        eventNameSymbol = zoneSymbolEventNames[event.type] = zoneSymbol('ON_PROPERTY' + event.type);
+    }
+    var target = this || event.target || _global;
+    var listener = target[eventNameSymbol];
+    var result;
+    if (isBrowser && target === internalWindow && event.type === 'error') {
+        // window.onerror have different signiture
+        // https://developer.mozilla.org/en-US/docs/Web/API/GlobalEventHandlers/onerror#window.onerror
+        // and onerror callback will prevent default when callback return true
+        var errorEvent = event;
+        result = listener &&
+            listener.call(this, errorEvent.message, errorEvent.filename, errorEvent.lineno, errorEvent.colno, errorEvent.error);
+        if (result === true) {
+            event.preventDefault();
+        }
+    }
+    else {
+        result = listener && listener.apply(this, arguments);
+        if (result != undefined && !result) {
+            event.preventDefault();
+        }
+    }
+    return result;
+};
+function patchProperty(obj, prop, prototype) {
+    var desc = ObjectGetOwnPropertyDescriptor(obj, prop);
+    if (!desc && prototype) {
+        // when patch window object, use prototype to check prop exist or not
+        var prototypeDesc = ObjectGetOwnPropertyDescriptor(prototype, prop);
+        if (prototypeDesc) {
+            desc = { enumerable: true, configurable: true };
+        }
+    }
+    // if the descriptor not exists or is not configurable
+    // just return
+    if (!desc || !desc.configurable) {
+        return;
+    }
+    var onPropPatchedSymbol = zoneSymbol('on' + prop + 'patched');
+    if (obj.hasOwnProperty(onPropPatchedSymbol) && obj[onPropPatchedSymbol]) {
+        return;
+    }
+    // A property descriptor cannot have getter/setter and be writable
+    // deleting the writable and value properties avoids this error:
+    //
+    // TypeError: property descriptors must not specify a value or be writable when a
+    // getter or setter has been specified
+    delete desc.writable;
+    delete desc.value;
+    var originalDescGet = desc.get;
+    var originalDescSet = desc.set;
+    // substr(2) cuz 'onclick' -> 'click', etc
+    var eventName = prop.substr(2);
+    var eventNameSymbol = zoneSymbolEventNames[eventName];
+    if (!eventNameSymbol) {
+        eventNameSymbol = zoneSymbolEventNames[eventName] = zoneSymbol('ON_PROPERTY' + eventName);
+    }
+    desc.set = function (newValue) {
+        // in some of windows's onproperty callback, this is undefined
+        // so we need to check it
+        var target = this;
+        if (!target && obj === _global) {
+            target = _global;
+        }
+        if (!target) {
+            return;
+        }
+        var previousValue = target[eventNameSymbol];
+        if (previousValue) {
+            target.removeEventListener(eventName, wrapFn);
+        }
+        // issue #978, when onload handler was added before loading zone.js
+        // we should remove it with originalDescSet
+        if (originalDescSet) {
+            originalDescSet.apply(target, NULL_ON_PROP_VALUE);
+        }
+        if (typeof newValue === 'function') {
+            target[eventNameSymbol] = newValue;
+            target.addEventListener(eventName, wrapFn, false);
+        }
+        else {
+            target[eventNameSymbol] = null;
+        }
+    };
+    // The getter would return undefined for unassigned properties but the default value of an
+    // unassigned property is null
+    desc.get = function () {
+        // in some of windows's onproperty callback, this is undefined
+        // so we need to check it
+        var target = this;
+        if (!target && obj === _global) {
+            target = _global;
+        }
+        if (!target) {
+            return null;
+        }
+        var listener = target[eventNameSymbol];
+        if (listener) {
+            return listener;
+        }
+        else if (originalDescGet) {
+            // result will be null when use inline event attribute,
+            // such as <button onclick="func();">OK</button>
+            // because the onclick function is internal raw uncompiled handler
+            // the onclick will be evaluated when first time event was triggered or
+            // the property is accessed, https://github.com/angular/zone.js/issues/525
+            // so we should use original native get to retrieve the handler
+            var value = originalDescGet && originalDescGet.call(this);
+            if (value) {
+                desc.set.call(this, value);
+                if (typeof target[REMOVE_ATTRIBUTE] === 'function') {
+                    target.removeAttribute(prop);
+                }
+                return value;
+            }
+        }
+        return null;
+    };
+    ObjectDefineProperty(obj, prop, desc);
+    obj[onPropPatchedSymbol] = true;
+}
+function patchOnProperties(obj, properties, prototype) {
+    if (properties) {
+        for (var i = 0; i < properties.length; i++) {
+            patchProperty(obj, 'on' + properties[i], prototype);
+        }
+    }
+    else {
+        var onProperties = [];
+        for (var prop in obj) {
+            if (prop.substr(0, 2) == 'on') {
+                onProperties.push(prop);
+            }
+        }
+        for (var j = 0; j < onProperties.length; j++) {
+            patchProperty(obj, onProperties[j], prototype);
+        }
+    }
+}
+var originalInstanceKey = zoneSymbol('originalInstance');
+// wrap some native API on `window`
+function patchClass(className) {
+    var OriginalClass = _global[className];
+    if (!OriginalClass)
+        return;
+    // keep original class in global
+    _global[zoneSymbol(className)] = OriginalClass;
+    _global[className] = function () {
+        var a = bindArguments(arguments, className);
+        switch (a.length) {
+            case 0:
+                this[originalInstanceKey] = new OriginalClass();
+                break;
+            case 1:
+                this[originalInstanceKey] = new OriginalClass(a[0]);
+                break;
+            case 2:
+                this[originalInstanceKey] = new OriginalClass(a[0], a[1]);
+                break;
+            case 3:
+                this[originalInstanceKey] = new OriginalClass(a[0], a[1], a[2]);
+                break;
+            case 4:
+                this[originalInstanceKey] = new OriginalClass(a[0], a[1], a[2], a[3]);
+                break;
+            default:
+                throw new Error('Arg list too long.');
+        }
+    };
+    // attach original delegate to patched function
+    attachOriginToPatched(_global[className], OriginalClass);
+    var instance = new OriginalClass(function () { });
+    var prop;
+    for (prop in instance) {
+        // https://bugs.webkit.org/show_bug.cgi?id=44721
+        if (className === 'XMLHttpRequest' && prop === 'responseBlob')
+            continue;
+        (function (prop) {
+            if (typeof instance[prop] === 'function') {
+                _global[className].prototype[prop] = function () {
+                    return this[originalInstanceKey][prop].apply(this[originalInstanceKey], arguments);
+                };
+            }
+            else {
+                ObjectDefineProperty(_global[className].prototype, prop, {
+                    set: function (fn) {
+                        if (typeof fn === 'function') {
+                            this[originalInstanceKey][prop] = wrapWithCurrentZone(fn, className + '.' + prop);
+                            // keep callback in wrapped function so we can
+                            // use it in Function.prototype.toString to return
+                            // the native one.
+                            attachOriginToPatched(this[originalInstanceKey][prop], fn);
+                        }
+                        else {
+                            this[originalInstanceKey][prop] = fn;
+                        }
+                    },
+                    get: function () {
+                        return this[originalInstanceKey][prop];
+                    }
+                });
+            }
+        }(prop));
+    }
+    for (prop in OriginalClass) {
+        if (prop !== 'prototype' && OriginalClass.hasOwnProperty(prop)) {
+            _global[className][prop] = OriginalClass[prop];
+        }
+    }
+}
+function copySymbolProperties(src, dest) {
+    if (typeof Object.getOwnPropertySymbols !== 'function') {
+        return;
+    }
+    var symbols = Object.getOwnPropertySymbols(src);
+    symbols.forEach(function (symbol) {
+        var desc = Object.getOwnPropertyDescriptor(src, symbol);
+        Object.defineProperty(dest, symbol, {
+            get: function () {
+                return src[symbol];
+            },
+            set: function (value) {
+                if (desc && (!desc.writable || typeof desc.set !== 'function')) {
+                    // if src[symbol] is not writable or not have a setter, just return
+                    return;
+                }
+                src[symbol] = value;
+            },
+            enumerable: desc ? desc.enumerable : true,
+            configurable: desc ? desc.configurable : true
+        });
+    });
+}
+var shouldCopySymbolProperties = false;
+
+function patchMethod(target, name, patchFn) {
+    var proto = target;
+    while (proto && !proto.hasOwnProperty(name)) {
+        proto = ObjectGetPrototypeOf(proto);
+    }
+    if (!proto && target[name]) {
+        // somehow we did not find it, but we can see it. This happens on IE for Window properties.
+        proto = target;
+    }
+    var delegateName = zoneSymbol(name);
+    var delegate = null;
+    if (proto && !(delegate = proto[delegateName])) {
+        delegate = proto[delegateName] = proto[name];
+        // check whether proto[name] is writable
+        // some property is readonly in safari, such as HtmlCanvasElement.prototype.toBlob
+        var desc = proto && ObjectGetOwnPropertyDescriptor(proto, name);
+        if (isPropertyWritable(desc)) {
+            var patchDelegate_1 = patchFn(delegate, delegateName, name);
+            proto[name] = function () {
+                return patchDelegate_1(this, arguments);
+            };
+            attachOriginToPatched(proto[name], delegate);
+            if (shouldCopySymbolProperties) {
+                copySymbolProperties(delegate, proto[name]);
+            }
+        }
+    }
+    return delegate;
+}
+// TODO: @JiaLiPassion, support cancel task later if necessary
+function patchMacroTask(obj, funcName, metaCreator) {
+    var setNative = null;
+    function scheduleTask(task) {
+        var data = task.data;
+        data.args[data.cbIdx] = function () {
+            task.invoke.apply(this, arguments);
+        };
+        setNative.apply(data.target, data.args);
+        return task;
+    }
+    setNative = patchMethod(obj, funcName, function (delegate) { return function (self, args) {
+        var meta = metaCreator(self, args);
+        if (meta.cbIdx >= 0 && typeof args[meta.cbIdx] === 'function') {
+            return scheduleMacroTaskWithCurrentZone(meta.name, args[meta.cbIdx], meta, scheduleTask);
+        }
+        else {
+            // cause an error by calling it directly.
+            return delegate.apply(self, args);
+        }
+    }; });
+}
+
+function attachOriginToPatched(patched, original) {
+    patched[zoneSymbol('OriginalDelegate')] = original;
+}
+var isDetectedIEOrEdge = false;
+var ieOrEdge = false;
+function isIE() {
+    try {
+        var ua = internalWindow.navigator.userAgent;
+        if (ua.indexOf('MSIE ') !== -1 || ua.indexOf('Trident/') !== -1) {
+            return true;
+        }
+    }
+    catch (error) {
+    }
+    return false;
+}
+function isIEOrEdge() {
+    if (isDetectedIEOrEdge) {
+        return ieOrEdge;
+    }
+    isDetectedIEOrEdge = true;
+    try {
+        var ua = internalWindow.navigator.userAgent;
+        if (ua.indexOf('MSIE ') !== -1 || ua.indexOf('Trident/') !== -1 || ua.indexOf('Edge/') !== -1) {
+            ieOrEdge = true;
+        }
+        return ieOrEdge;
+    }
+    catch (error) {
+    }
+}
+
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+// override Function.prototype.toString to make zone.js patched function
+// look like native function
+Zone.__load_patch('toString', function (global) {
+    // patch Func.prototype.toString to let them look like native
+    var originalFunctionToString = Function.prototype.toString;
+    var ORIGINAL_DELEGATE_SYMBOL = zoneSymbol('OriginalDelegate');
+    var PROMISE_SYMBOL = zoneSymbol('Promise');
+    var ERROR_SYMBOL = zoneSymbol('Error');
+    var newFunctionToString = function toString() {
+        if (typeof this === 'function') {
+            var originalDelegate = this[ORIGINAL_DELEGATE_SYMBOL];
+            if (originalDelegate) {
+                if (typeof originalDelegate === 'function') {
+                    return originalFunctionToString.apply(this[ORIGINAL_DELEGATE_SYMBOL], arguments);
+                }
+                else {
+                    return Object.prototype.toString.call(originalDelegate);
+                }
+            }
+            if (this === Promise) {
+                var nativePromise = global[PROMISE_SYMBOL];
+                if (nativePromise) {
+                    return originalFunctionToString.apply(nativePromise, arguments);
+                }
+            }
+            if (this === Error) {
+                var nativeError = global[ERROR_SYMBOL];
+                if (nativeError) {
+                    return originalFunctionToString.apply(nativeError, arguments);
+                }
+            }
+        }
+        return originalFunctionToString.apply(this, arguments);
+    };
+    newFunctionToString[ORIGINAL_DELEGATE_SYMBOL] = originalFunctionToString;
+    Function.prototype.toString = newFunctionToString;
+    // patch Object.prototype.toString to let them look like native
+    var originalObjectToString = Object.prototype.toString;
+    var PROMISE_OBJECT_TO_STRING = '[object Promise]';
+    Object.prototype.toString = function () {
+        if (this instanceof Promise) {
+            return PROMISE_OBJECT_TO_STRING;
+        }
+        return originalObjectToString.apply(this, arguments);
+    };
+});
+
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+/**
+ * @fileoverview
+ * @suppress {missingRequire}
+ */
+var passiveSupported = false;
+if (typeof window !== 'undefined') {
+    try {
+        var options = Object.defineProperty({}, 'passive', {
+            get: function () {
+                passiveSupported = true;
+            }
+        });
+        window.addEventListener('test', options, options);
+        window.removeEventListener('test', options, options);
+    }
+    catch (err) {
+        passiveSupported = false;
+    }
+}
+// an identifier to tell ZoneTask do not create a new invoke closure
+var OPTIMIZED_ZONE_EVENT_TASK_DATA = {
+    useG: true
+};
+var zoneSymbolEventNames$1 = {};
+var globalSources = {};
+var EVENT_NAME_SYMBOL_REGX = /^__zone_symbol__(\w+)(true|false)$/;
+var IMMEDIATE_PROPAGATION_SYMBOL = ('__zone_symbol__propagationStopped');
+function patchEventTarget(_global, apis, patchOptions) {
+    var ADD_EVENT_LISTENER = (patchOptions && patchOptions.add) || ADD_EVENT_LISTENER_STR;
+    var REMOVE_EVENT_LISTENER = (patchOptions && patchOptions.rm) || REMOVE_EVENT_LISTENER_STR;
+    var LISTENERS_EVENT_LISTENER = (patchOptions && patchOptions.listeners) || 'eventListeners';
+    var REMOVE_ALL_LISTENERS_EVENT_LISTENER = (patchOptions && patchOptions.rmAll) || 'removeAllListeners';
+    var zoneSymbolAddEventListener = zoneSymbol(ADD_EVENT_LISTENER);
+    var ADD_EVENT_LISTENER_SOURCE = '.' + ADD_EVENT_LISTENER + ':';
+    var PREPEND_EVENT_LISTENER = 'prependListener';
+    var PREPEND_EVENT_LISTENER_SOURCE = '.' + PREPEND_EVENT_LISTENER + ':';
+    var invokeTask = function (task, target, event) {
+        // for better performance, check isRemoved which is set
+        // by removeEventListener
+        if (task.isRemoved) {
+            return;
+        }
+        var delegate = task.callback;
+        if (typeof delegate === 'object' && delegate.handleEvent) {
+            // create the bind version of handleEvent when invoke
+            task.callback = function (event) { return delegate.handleEvent(event); };
+            task.originalDelegate = delegate;
+        }
+        // invoke static task.invoke
+        task.invoke(task, target, [event]);
+        var options = task.options;
+        if (options && typeof options === 'object' && options.once) {
+            // if options.once is true, after invoke once remove listener here
+            // only browser need to do this, nodejs eventEmitter will cal removeListener
+            // inside EventEmitter.once
+            var delegate_1 = task.originalDelegate ? task.originalDelegate : task.callback;
+            target[REMOVE_EVENT_LISTENER].call(target, event.type, delegate_1, options);
+        }
+    };
+    // global shared zoneAwareCallback to handle all event callback with capture = false
+    var globalZoneAwareCallback = function (event) {
+        // https://github.com/angular/zone.js/issues/911, in IE, sometimes
+        // event will be undefined, so we need to use window.event
+        event = event || _global.event;
+        if (!event) {
+            return;
+        }
+        // event.target is needed for Samsung TV and SourceBuffer
+        // || global is needed https://github.com/angular/zone.js/issues/190
+        var target = this || event.target || _global;
+        var tasks = target[zoneSymbolEventNames$1[event.type][FALSE_STR]];
+        if (tasks) {
+            // invoke all tasks which attached to current target with given event.type and capture = false
+            // for performance concern, if task.length === 1, just invoke
+            if (tasks.length === 1) {
+                invokeTask(tasks[0], target, event);
+            }
+            else {
+                // https://github.com/angular/zone.js/issues/836
+                // copy the tasks array before invoke, to avoid
+                // the callback will remove itself or other listener
+                var copyTasks = tasks.slice();
+                for (var i = 0; i < copyTasks.length; i++) {
+                    if (event && event[IMMEDIATE_PROPAGATION_SYMBOL] === true) {
+                        break;
+                    }
+                    invokeTask(copyTasks[i], target, event);
+                }
+            }
+        }
+    };
+    // global shared zoneAwareCallback to handle all event callback with capture = true
+    var globalZoneAwareCaptureCallback = function (event) {
+        // https://github.com/angular/zone.js/issues/911, in IE, sometimes
+        // event will be undefined, so we need to use window.event
+        event = event || _global.event;
+        if (!event) {
+            return;
+        }
+        // event.target is needed for Samsung TV and SourceBuffer
+        // || global is needed https://github.com/angular/zone.js/issues/190
+        var target = this || event.target || _global;
+        var tasks = target[zoneSymbolEventNames$1[event.type][TRUE_STR]];
+        if (tasks) {
+            // invoke all tasks which attached to current target with given event.type and capture = false
+            // for performance concern, if task.length === 1, just invoke
+            if (tasks.length === 1) {
+                invokeTask(tasks[0], target, event);
+            }
+            else {
+                // https://github.com/angular/zone.js/issues/836
+                // copy the tasks array before invoke, to avoid
+                // the callback will remove itself or other listener
+                var copyTasks = tasks.slice();
+                for (var i = 0; i < copyTasks.length; i++) {
+                    if (event && event[IMMEDIATE_PROPAGATION_SYMBOL] === true) {
+                        break;
+                    }
+                    invokeTask(copyTasks[i], target, event);
+                }
+            }
+        }
+    };
+    function patchEventTargetMethods(obj, patchOptions) {
+        if (!obj) {
+            return false;
+        }
+        var useGlobalCallback = true;
+        if (patchOptions && patchOptions.useG !== undefined) {
+            useGlobalCallback = patchOptions.useG;
+        }
+        var validateHandler = patchOptions && patchOptions.vh;
+        var checkDuplicate = true;
+        if (patchOptions && patchOptions.chkDup !== undefined) {
+            checkDuplicate = patchOptions.chkDup;
+        }
+        var returnTarget = false;
+        if (patchOptions && patchOptions.rt !== undefined) {
+            returnTarget = patchOptions.rt;
+        }
+        var proto = obj;
+        while (proto && !proto.hasOwnProperty(ADD_EVENT_LISTENER)) {
+            proto = ObjectGetPrototypeOf(proto);
+        }
+        if (!proto && obj[ADD_EVENT_LISTENER]) {
+            // somehow we did not find it, but we can see it. This happens on IE for Window properties.
+            proto = obj;
+        }
+        if (!proto) {
+            return false;
+        }
+        if (proto[zoneSymbolAddEventListener]) {
+            return false;
+        }
+        var eventNameToString = patchOptions && patchOptions.eventNameToString;
+        // a shared global taskData to pass data for scheduleEventTask
+        // so we do not need to create a new object just for pass some data
+        var taskData = {};
+        var nativeAddEventListener = proto[zoneSymbolAddEventListener] = proto[ADD_EVENT_LISTENER];
+        var nativeRemoveEventListener = proto[zoneSymbol(REMOVE_EVENT_LISTENER)] =
+            proto[REMOVE_EVENT_LISTENER];
+        var nativeListeners = proto[zoneSymbol(LISTENERS_EVENT_LISTENER)] =
+            proto[LISTENERS_EVENT_LISTENER];
+        var nativeRemoveAllListeners = proto[zoneSymbol(REMOVE_ALL_LISTENERS_EVENT_LISTENER)] =
+            proto[REMOVE_ALL_LISTENERS_EVENT_LISTENER];
+        var nativePrependEventListener;
+        if (patchOptions && patchOptions.prepend) {
+            nativePrependEventListener = proto[zoneSymbol(patchOptions.prepend)] =
+                proto[patchOptions.prepend];
+        }
+        function checkIsPassive(task) {
+            if (!passiveSupported && typeof taskData.options !== 'boolean' &&
+                typeof taskData.options !== 'undefined' && taskData.options !== null) {
+                // options is a non-null non-undefined object
+                // passive is not supported
+                // don't pass options as object
+                // just pass capture as a boolean
+                task.options = !!taskData.options.capture;
+                taskData.options = task.options;
+            }
+        }
+        var customScheduleGlobal = function (task) {
+            // if there is already a task for the eventName + capture,
+            // just return, because we use the shared globalZoneAwareCallback here.
+            if (taskData.isExisting) {
+                return;
+            }
+            checkIsPassive(task);
+            return nativeAddEventListener.call(taskData.target, taskData.eventName, taskData.capture ? globalZoneAwareCaptureCallback : globalZoneAwareCallback, taskData.options);
+        };
+        var customCancelGlobal = function (task) {
+            // if task is not marked as isRemoved, this call is directly
+            // from Zone.prototype.cancelTask, we should remove the task
+            // from tasksList of target first
+            if (!task.isRemoved) {
+                var symbolEventNames = zoneSymbolEventNames$1[task.eventName];
+                var symbolEventName = void 0;
+                if (symbolEventNames) {
+                    symbolEventName = symbolEventNames[task.capture ? TRUE_STR : FALSE_STR];
+                }
+                var existingTasks = symbolEventName && task.target[symbolEventName];
+                if (existingTasks) {
+                    for (var i = 0; i < existingTasks.length; i++) {
+                        var existingTask = existingTasks[i];
+                        if (existingTask === task) {
+                            existingTasks.splice(i, 1);
+                            // set isRemoved to data for faster invokeTask check
+                            task.isRemoved = true;
+                            if (existingTasks.length === 0) {
+                                // all tasks for the eventName + capture have gone,
+                                // remove globalZoneAwareCallback and remove the task cache from target
+                                task.allRemoved = true;
+                                task.target[symbolEventName] = null;
+                            }
+                            break;
+                        }
+                    }
+                }
+            }
+            // if all tasks for the eventName + capture have gone,
+            // we will really remove the global event callback,
+            // if not, return
+            if (!task.allRemoved) {
+                return;
+            }
+            return nativeRemoveEventListener.call(task.target, task.eventName, task.capture ? globalZoneAwareCaptureCallback : globalZoneAwareCallback, task.options);
+        };
+        var customScheduleNonGlobal = function (task) {
+            checkIsPassive(task);
+            return nativeAddEventListener.call(taskData.target, taskData.eventName, task.invoke, taskData.options);
+        };
+        var customSchedulePrepend = function (task) {
+            return nativePrependEventListener.call(taskData.target, taskData.eventName, task.invoke, taskData.options);
+        };
+        var customCancelNonGlobal = function (task) {
+            return nativeRemoveEventListener.call(task.target, task.eventName, task.invoke, task.options);
+        };
+        var customSchedule = useGlobalCallback ? customScheduleGlobal : customScheduleNonGlobal;
+        var customCancel = useGlobalCallback ? customCancelGlobal : customCancelNonGlobal;
+        var compareTaskCallbackVsDelegate = function (task, delegate) {
+            var typeOfDelegate = typeof delegate;
+            return (typeOfDelegate === 'function' && task.callback === delegate) ||
+                (typeOfDelegate === 'object' && task.originalDelegate === delegate);
+        };
+        var compare = (patchOptions && patchOptions.diff) ? patchOptions.diff : compareTaskCallbackVsDelegate;
+        var blackListedEvents = Zone[Zone.__symbol__('BLACK_LISTED_EVENTS')];
+        var makeAddListener = function (nativeListener, addSource, customScheduleFn, customCancelFn, returnTarget, prepend) {
+            if (returnTarget === void 0) { returnTarget = false; }
+            if (prepend === void 0) { prepend = false; }
+            return function () {
+                var target = this || _global;
+                var eventName = arguments[0];
+                var delegate = arguments[1];
+                if (!delegate) {
+                    return nativeListener.apply(this, arguments);
+                }
+                if (isNode && eventName === 'uncaughtException') {
+                    // don't patch uncaughtException of nodejs to prevent endless loop
+                    return nativeListener.apply(this, arguments);
+                }
+                // don't create the bind delegate function for handleEvent
+                // case here to improve addEventListener performance
+                // we will create the bind delegate when invoke
+                var isHandleEvent = false;
+                if (typeof delegate !== 'function') {
+                    if (!delegate.handleEvent) {
+                        return nativeListener.apply(this, arguments);
+                    }
+                    isHandleEvent = true;
+                }
+                if (validateHandler && !validateHandler(nativeListener, delegate, target, arguments)) {
+                    return;
+                }
+                var options = arguments[2];
+                if (blackListedEvents) {
+                    // check black list
+                    for (var i = 0; i < blackListedEvents.length; i++) {
+                        if (eventName === blackListedEvents[i]) {
+                            return nativeListener.apply(this, arguments);
+                        }
+                    }
+                }
+                var capture;
+                var once = false;
+                if (options === undefined) {
+                    capture = false;
+                }
+                else if (options === true) {
+                    capture = true;
+                }
+                else if (options === false) {
+                    capture = false;
+                }
+                else {
+                    capture = options ? !!options.capture : false;
+                    once = options ? !!options.once : false;
+                }
+                var zone = Zone.current;
+                var symbolEventNames = zoneSymbolEventNames$1[eventName];
+                var symbolEventName;
+                if (!symbolEventNames) {
+                    // the code is duplicate, but I just want to get some better performance
+                    var falseEventName = (eventNameToString ? eventNameToString(eventName) : eventName) + FALSE_STR;
+                    var trueEventName = (eventNameToString ? eventNameToString(eventName) : eventName) + TRUE_STR;
+                    var symbol = ZONE_SYMBOL_PREFIX + falseEventName;
+                    var symbolCapture = ZONE_SYMBOL_PREFIX + trueEventName;
+                    zoneSymbolEventNames$1[eventName] = {};
+                    zoneSymbolEventNames$1[eventName][FALSE_STR] = symbol;
+                    zoneSymbolEventNames$1[eventName][TRUE_STR] = symbolCapture;
+                    symbolEventName = capture ? symbolCapture : symbol;
+                }
+                else {
+                    symbolEventName = symbolEventNames[capture ? TRUE_STR : FALSE_STR];
+                }
+                var existingTasks = target[symbolEventName];
+                var isExisting = false;
+                if (existingTasks) {
+                    // already have task registered
+                    isExisting = true;
+                    if (checkDuplicate) {
+                        for (var i = 0; i < existingTasks.length; i++) {
+                            if (compare(existingTasks[i], delegate)) {
+                                // same callback, same capture, same event name, just return
+                                return;
+                            }
+                        }
+                    }
+                }
+                else {
+                    existingTasks = target[symbolEventName] = [];
+                }
+                var source;
+                var constructorName = target.constructor['name'];
+                var targetSource = globalSources[constructorName];
+                if (targetSource) {
+                    source = targetSource[eventName];
+                }
+                if (!source) {
+                    source = constructorName + addSource +
+                        (eventNameToString ? eventNameToString(eventName) : eventName);
+                }
+                // do not create a new object as task.data to pass those things
+                // just use the global shared one
+                taskData.options = options;
+                if (once) {
+                    // if addEventListener with once options, we don't pass it to
+                    // native addEventListener, instead we keep the once setting
+                    // and handle ourselves.
+                    taskData.options.once = false;
+                }
+                taskData.target = target;
+                taskData.capture = capture;
+                taskData.eventName = eventName;
+                taskData.isExisting = isExisting;
+                var data = useGlobalCallback ? OPTIMIZED_ZONE_EVENT_TASK_DATA : undefined;
+                // keep taskData into data to allow onScheduleEventTask to access the task information
+                if (data) {
+                    data.taskData = taskData;
+                }
+                var task = zone.scheduleEventTask(source, delegate, data, customScheduleFn, customCancelFn);
+                // should clear taskData.target to avoid memory leak
+                // issue, https://github.com/angular/angular/issues/20442
+                taskData.target = null;
+                // need to clear up taskData because it is a global object
+                if (data) {
+                    data.taskData = null;
+                }
+                // have to save those information to task in case
+                // application may call task.zone.cancelTask() directly
+                if (once) {
+                    options.once = true;
+                }
+                if (!(!passiveSupported && typeof task.options === 'boolean')) {
+                    // if not support passive, and we pass an option object
+                    // to addEventListener, we should save the options to task
+                    task.options = options;
+                }
+                task.target = target;
+                task.capture = capture;
+                task.eventName = eventName;
+                if (isHandleEvent) {
+                    // save original delegate for compare to check duplicate
+                    task.originalDelegate = delegate;
+                }
+                if (!prepend) {
+                    existingTasks.push(task);
+                }
+                else {
+                    existingTasks.unshift(task);
+                }
+                if (returnTarget) {
+                    return target;
+                }
+            };
+        };
+        proto[ADD_EVENT_LISTENER] = makeAddListener(nativeAddEventListener, ADD_EVENT_LISTENER_SOURCE, customSchedule, customCancel, returnTarget);
+        if (nativePrependEventListener) {
+            proto[PREPEND_EVENT_LISTENER] = makeAddListener(nativePrependEventListener, PREPEND_EVENT_LISTENER_SOURCE, customSchedulePrepend, customCancel, returnTarget, true);
+        }
+        proto[REMOVE_EVENT_LISTENER] = function () {
+            var target = this || _global;
+            var eventName = arguments[0];
+            var options = arguments[2];
+            var capture;
+            if (options === undefined) {
+                capture = false;
+            }
+            else if (options === true) {
+                capture = true;
+            }
+            else if (options === false) {
+                capture = false;
+            }
+            else {
+                capture = options ? !!options.capture : false;
+            }
+            var delegate = arguments[1];
+            if (!delegate) {
+                return nativeRemoveEventListener.apply(this, arguments);
+            }
+            if (validateHandler &&
+                !validateHandler(nativeRemoveEventListener, delegate, target, arguments)) {
+                return;
+            }
+            var symbolEventNames = zoneSymbolEventNames$1[eventName];
+            var symbolEventName;
+            if (symbolEventNames) {
+                symbolEventName = symbolEventNames[capture ? TRUE_STR : FALSE_STR];
+            }
+            var existingTasks = symbolEventName && target[symbolEventName];
+            if (existingTasks) {
+                for (var i = 0; i < existingTasks.length; i++) {
+                    var existingTask = existingTasks[i];
+                    if (compare(existingTask, delegate)) {
+                        existingTasks.splice(i, 1);
+                        // set isRemoved to data for faster invokeTask check
+                        existingTask.isRemoved = true;
+                        if (existingTasks.length === 0) {
+                            // all tasks for the eventName + capture have gone,
+                            // remove globalZoneAwareCallback and remove the task cache from target
+                            existingTask.allRemoved = true;
+                            target[symbolEventName] = null;
+                        }
+                        existingTask.zone.cancelTask(existingTask);
+                        if (returnTarget) {
+                            return target;
+                        }
+                        return;
+                    }
+                }
+            }
+            // issue 930, didn't find the event name or callback
+            // from zone kept existingTasks, the callback maybe
+            // added outside of zone, we need to call native removeEventListener
+            // to try to remove it.
+            return nativeRemoveEventListener.apply(this, arguments);
+        };
+        proto[LISTENERS_EVENT_LISTENER] = function () {
+            var target = this || _global;
+            var eventName = arguments[0];
+            var listeners = [];
+            var tasks = findEventTasks(target, eventNameToString ? eventNameToString(eventName) : eventName);
+            for (var i = 0; i < tasks.length; i++) {
+                var task = tasks[i];
+                var delegate = task.originalDelegate ? task.originalDelegate : task.callback;
+                listeners.push(delegate);
+            }
+            return listeners;
+        };
+        proto[REMOVE_ALL_LISTENERS_EVENT_LISTENER] = function () {
+            var target = this || _global;
+            var eventName = arguments[0];
+            if (!eventName) {
+                var keys = Object.keys(target);
+                for (var i = 0; i < keys.length; i++) {
+                    var prop = keys[i];
+                    var match = EVENT_NAME_SYMBOL_REGX.exec(prop);
+                    var evtName = match && match[1];
+                    // in nodejs EventEmitter, removeListener event is
+                    // used for monitoring the removeListener call,
+                    // so just keep removeListener eventListener until
+                    // all other eventListeners are removed
+                    if (evtName && evtName !== 'removeListener') {
+                        this[REMOVE_ALL_LISTENERS_EVENT_LISTENER].call(this, evtName);
+                    }
+                }
+                // remove removeListener listener finally
+                this[REMOVE_ALL_LISTENERS_EVENT_LISTENER].call(this, 'removeListener');
+            }
+            else {
+                var symbolEventNames = zoneSymbolEventNames$1[eventName];
+                if (symbolEventNames) {
+                    var symbolEventName = symbolEventNames[FALSE_STR];
+                    var symbolCaptureEventName = symbolEventNames[TRUE_STR];
+                    var tasks = target[symbolEventName];
+                    var captureTasks = target[symbolCaptureEventName];
+                    if (tasks) {
+                        var removeTasks = tasks.slice();
+                        for (var i = 0; i < removeTasks.length; i++) {
+                            var task = removeTasks[i];
+                            var delegate = task.originalDelegate ? task.originalDelegate : task.callback;
+                            this[REMOVE_EVENT_LISTENER].call(this, eventName, delegate, task.options);
+                        }
+                    }
+                    if (captureTasks) {
+                        var removeTasks = captureTasks.slice();
+                        for (var i = 0; i < removeTasks.length; i++) {
+                            var task = removeTasks[i];
+                            var delegate = task.originalDelegate ? task.originalDelegate : task.callback;
+                            this[REMOVE_EVENT_LISTENER].call(this, eventName, delegate, task.options);
+                        }
+                    }
+                }
+            }
+            if (returnTarget) {
+                return this;
+            }
+        };
+        // for native toString patch
+        attachOriginToPatched(proto[ADD_EVENT_LISTENER], nativeAddEventListener);
+        attachOriginToPatched(proto[REMOVE_EVENT_LISTENER], nativeRemoveEventListener);
+        if (nativeRemoveAllListeners) {
+            attachOriginToPatched(proto[REMOVE_ALL_LISTENERS_EVENT_LISTENER], nativeRemoveAllListeners);
+        }
+        if (nativeListeners) {
+            attachOriginToPatched(proto[LISTENERS_EVENT_LISTENER], nativeListeners);
+        }
+        return true;
+    }
+    var results = [];
+    for (var i = 0; i < apis.length; i++) {
+        results[i] = patchEventTargetMethods(apis[i], patchOptions);
+    }
+    return results;
+}
+function findEventTasks(target, eventName) {
+    var foundTasks = [];
+    for (var prop in target) {
+        var match = EVENT_NAME_SYMBOL_REGX.exec(prop);
+        var evtName = match && match[1];
+        if (evtName && (!eventName || evtName === eventName)) {
+            var tasks = target[prop];
+            if (tasks) {
+                for (var i = 0; i < tasks.length; i++) {
+                    foundTasks.push(tasks[i]);
+                }
+            }
+        }
+    }
+    return foundTasks;
+}
+function patchEventPrototype(global, api) {
+    var Event = global['Event'];
+    if (Event && Event.prototype) {
+        api.patchMethod(Event.prototype, 'stopImmediatePropagation', function (delegate) { return function (self, args) {
+            self[IMMEDIATE_PROPAGATION_SYMBOL] = true;
+            // we need to call the native stopImmediatePropagation
+            // in case in some hybrid application, some part of
+            // application will be controlled by zone, some are not
+            delegate && delegate.apply(self, args);
+        }; });
+    }
+}
+
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+/**
+ * @fileoverview
+ * @suppress {missingRequire}
+ */
+var taskSymbol = zoneSymbol('zoneTask');
+function patchTimer(window, setName, cancelName, nameSuffix) {
+    var setNative = null;
+    var clearNative = null;
+    setName += nameSuffix;
+    cancelName += nameSuffix;
+    var tasksByHandleId = {};
+    function scheduleTask(task) {
+        var data = task.data;
+        function timer() {
+            try {
+                task.invoke.apply(this, arguments);
+            }
+            finally {
+                // issue-934, task will be cancelled
+                // even it is a periodic task such as
+                // setInterval
+                if (!(task.data && task.data.isPeriodic)) {
+                    if (typeof data.handleId === 'number') {
+                        // in non-nodejs env, we remove timerId
+                        // from local cache
+                        delete tasksByHandleId[data.handleId];
+                    }
+                    else if (data.handleId) {
+                        // Node returns complex objects as handleIds
+                        // we remove task reference from timer object
+                        data.handleId[taskSymbol] = null;
+                    }
+                }
+            }
+        }
+        data.args[0] = timer;
+        data.handleId = setNative.apply(window, data.args);
+        return task;
+    }
+    function clearTask(task) {
+        return clearNative(task.data.handleId);
+    }
+    setNative =
+        patchMethod(window, setName, function (delegate) { return function (self, args) {
+            if (typeof args[0] === 'function') {
+                var options = {
+                    isPeriodic: nameSuffix === 'Interval',
+                    delay: (nameSuffix === 'Timeout' || nameSuffix === 'Interval') ? args[1] || 0 :
+                        undefined,
+                    args: args
+                };
+                var task = scheduleMacroTaskWithCurrentZone(setName, args[0], options, scheduleTask, clearTask);
+                if (!task) {
+                    return task;
+                }
+                // Node.js must additionally support the ref and unref functions.
+                var handle = task.data.handleId;
+                if (typeof handle === 'number') {
+                    // for non nodejs env, we save handleId: task
+                    // mapping in local cache for clearTimeout
+                    tasksByHandleId[handle] = task;
+                }
+                else if (handle) {
+                    // for nodejs env, we save task
+                    // reference in timerId Object for clearTimeout
+                    handle[taskSymbol] = task;
+                }
+                // check whether handle is null, because some polyfill or browser
+                // may return undefined from setTimeout/setInterval/setImmediate/requestAnimationFrame
+                if (handle && handle.ref && handle.unref && typeof handle.ref === 'function' &&
+                    typeof handle.unref === 'function') {
+                    task.ref = handle.ref.bind(handle);
+                    task.unref = handle.unref.bind(handle);
+                }
+                if (typeof handle === 'number' || handle) {
+                    return handle;
+                }
+                return task;
+            }
+            else {
+                // cause an error by calling it directly.
+                return delegate.apply(window, args);
+            }
+        }; });
+    clearNative =
+        patchMethod(window, cancelName, function (delegate) { return function (self, args) {
+            var id = args[0];
+            var task;
+            if (typeof id === 'number') {
+                // non nodejs env.
+                task = tasksByHandleId[id];
+            }
+            else {
+                // nodejs env.
+                task = id && id[taskSymbol];
+                // other environments.
+                if (!task) {
+                    task = id;
+                }
+            }
+            if (task && typeof task.type === 'string') {
+                if (task.state !== 'notScheduled' &&
+                    (task.cancelFn && task.data.isPeriodic || task.runCount === 0)) {
+                    if (typeof id === 'number') {
+                        delete tasksByHandleId[id];
+                    }
+                    else if (id) {
+                        id[taskSymbol] = null;
+                    }
+                    // Do not cancel already canceled functions
+                    task.zone.cancelTask(task);
+                }
+            }
+            else {
+                // cause an error by calling it directly.
+                delegate.apply(window, args);
+            }
+        }; });
+}
+
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+/*
+ * This is necessary for Chrome and Chrome mobile, to enable
+ * things like redefining `createdCallback` on an element.
+ */
+var _defineProperty = Object[zoneSymbol('defineProperty')] = Object.defineProperty;
+var _getOwnPropertyDescriptor = Object[zoneSymbol('getOwnPropertyDescriptor')] =
+    Object.getOwnPropertyDescriptor;
+var _create = Object.create;
+var unconfigurablesKey = zoneSymbol('unconfigurables');
+function propertyPatch() {
+    Object.defineProperty = function (obj, prop, desc) {
+        if (isUnconfigurable(obj, prop)) {
+            throw new TypeError('Cannot assign to read only property \'' + prop + '\' of ' + obj);
+        }
+        var originalConfigurableFlag = desc.configurable;
+        if (prop !== 'prototype') {
+            desc = rewriteDescriptor(obj, prop, desc);
+        }
+        return _tryDefineProperty(obj, prop, desc, originalConfigurableFlag);
+    };
+    Object.defineProperties = function (obj, props) {
+        Object.keys(props).forEach(function (prop) {
+            Object.defineProperty(obj, prop, props[prop]);
+        });
+        return obj;
+    };
+    Object.create = function (obj, proto) {
+        if (typeof proto === 'object' && !Object.isFrozen(proto)) {
+            Object.keys(proto).forEach(function (prop) {
+                proto[prop] = rewriteDescriptor(obj, prop, proto[prop]);
+            });
+        }
+        return _create(obj, proto);
+    };
+    Object.getOwnPropertyDescriptor = function (obj, prop) {
+        var desc = _getOwnPropertyDescriptor(obj, prop);
+        if (desc && isUnconfigurable(obj, prop)) {
+            desc.configurable = false;
+        }
+        return desc;
+    };
+}
+function _redefineProperty(obj, prop, desc) {
+    var originalConfigurableFlag = desc.configurable;
+    desc = rewriteDescriptor(obj, prop, desc);
+    return _tryDefineProperty(obj, prop, desc, originalConfigurableFlag);
+}
+function isUnconfigurable(obj, prop) {
+    return obj && obj[unconfigurablesKey] && obj[unconfigurablesKey][prop];
+}
+function rewriteDescriptor(obj, prop, desc) {
+    // issue-927, if the desc is frozen, don't try to change the desc
+    if (!Object.isFrozen(desc)) {
+        desc.configurable = true;
+    }
+    if (!desc.configurable) {
+        // issue-927, if the obj is frozen, don't try to set the desc to obj
+        if (!obj[unconfigurablesKey] && !Object.isFrozen(obj)) {
+            _defineProperty(obj, unconfigurablesKey, { writable: true, value: {} });
+        }
+        if (obj[unconfigurablesKey]) {
+            obj[unconfigurablesKey][prop] = true;
+        }
+    }
+    return desc;
+}
+function _tryDefineProperty(obj, prop, desc, originalConfigurableFlag) {
+    try {
+        return _defineProperty(obj, prop, desc);
+    }
+    catch (error) {
+        if (desc.configurable) {
+            // In case of errors, when the configurable flag was likely set by rewriteDescriptor(), let's
+            // retry with the original flag value
+            if (typeof originalConfigurableFlag == 'undefined') {
+                delete desc.configurable;
+            }
+            else {
+                desc.configurable = originalConfigurableFlag;
+            }
+            try {
+                return _defineProperty(obj, prop, desc);
+            }
+            catch (error) {
+                var descJson = null;
+                try {
+                    descJson = JSON.stringify(desc);
+                }
+                catch (error) {
+                    descJson = desc.toString();
+                }
+                console.log("Attempting to configure '" + prop + "' with descriptor '" + descJson + "' on object '" + obj + "' and got error, giving up: " + error);
+            }
+        }
+        else {
+            throw error;
+        }
+    }
+}
+
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+// we have to patch the instance since the proto is non-configurable
+function apply(api, _global) {
+    var WS = _global.WebSocket;
+    // On Safari window.EventTarget doesn't exist so need to patch WS add/removeEventListener
+    // On older Chrome, no need since EventTarget was already patched
+    if (!_global.EventTarget) {
+        patchEventTarget(_global, [WS.prototype]);
+    }
+    _global.WebSocket = function (x, y) {
+        var socket = arguments.length > 1 ? new WS(x, y) : new WS(x);
+        var proxySocket;
+        var proxySocketProto;
+        // Safari 7.0 has non-configurable own 'onmessage' and friends properties on the socket instance
+        var onmessageDesc = ObjectGetOwnPropertyDescriptor(socket, 'onmessage');
+        if (onmessageDesc && onmessageDesc.configurable === false) {
+            proxySocket = ObjectCreate(socket);
+            // socket have own property descriptor 'onopen', 'onmessage', 'onclose', 'onerror'
+            // but proxySocket not, so we will keep socket as prototype and pass it to
+            // patchOnProperties method
+            proxySocketProto = socket;
+            [ADD_EVENT_LISTENER_STR, REMOVE_EVENT_LISTENER_STR, 'send', 'close'].forEach(function (propName) {
+                proxySocket[propName] = function () {
+                    var args = ArraySlice.call(arguments);
+                    if (propName === ADD_EVENT_LISTENER_STR || propName === REMOVE_EVENT_LISTENER_STR) {
+                        var eventName = args.length > 0 ? args[0] : undefined;
+                        if (eventName) {
+                            var propertySymbol = Zone.__symbol__('ON_PROPERTY' + eventName);
+                            socket[propertySymbol] = proxySocket[propertySymbol];
+                        }
+                    }
+                    return socket[propName].apply(socket, args);
+                };
+            });
+        }
+        else {
+            // we can patch the real socket
+            proxySocket = socket;
+        }
+        patchOnProperties(proxySocket, ['close', 'error', 'message', 'open'], proxySocketProto);
+        return proxySocket;
+    };
+    var globalWebSocket = _global['WebSocket'];
+    for (var prop in WS) {
+        globalWebSocket[prop] = WS[prop];
+    }
+}
+
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+/**
+ * @fileoverview
+ * @suppress {globalThis}
+ */
+var globalEventHandlersEventNames = [
+    'abort',
+    'animationcancel',
+    'animationend',
+    'animationiteration',
+    'auxclick',
+    'beforeinput',
+    'blur',
+    'cancel',
+    'canplay',
+    'canplaythrough',
+    'change',
+    'compositionstart',
+    'compositionupdate',
+    'compositionend',
+    'cuechange',
+    'click',
+    'close',
+    'contextmenu',
+    'curechange',
+    'dblclick',
+    'drag',
+    'dragend',
+    'dragenter',
+    'dragexit',
+    'dragleave',
+    'dragover',
+    'drop',
+    'durationchange',
+    'emptied',
+    'ended',
+    'error',
+    'focus',
+    'focusin',
+    'focusout',
+    'gotpointercapture',
+    'input',
+    'invalid',
+    'keydown',
+    'keypress',
+    'keyup',
+    'load',
+    'loadstart',
+    'loadeddata',
+    'loadedmetadata',
+    'lostpointercapture',
+    'mousedown',
+    'mouseenter',
+    'mouseleave',
+    'mousemove',
+    'mouseout',
+    'mouseover',
+    'mouseup',
+    'mousewheel',
+    'orientationchange',
+    'pause',
+    'play',
+    'playing',
+    'pointercancel',
+    'pointerdown',
+    'pointerenter',
+    'pointerleave',
+    'pointerlockchange',
+    'mozpointerlockchange',
+    'webkitpointerlockerchange',
+    'pointerlockerror',
+    'mozpointerlockerror',
+    'webkitpointerlockerror',
+    'pointermove',
+    'pointout',
+    'pointerover',
+    'pointerup',
+    'progress',
+    'ratechange',
+    'reset',
+    'resize',
+    'scroll',
+    'seeked',
+    'seeking',
+    'select',
+    'selectionchange',
+    'selectstart',
+    'show',
+    'sort',
+    'stalled',
+    'submit',
+    'suspend',
+    'timeupdate',
+    'volumechange',
+    'touchcancel',
+    'touchmove',
+    'touchstart',
+    'touchend',
+    'transitioncancel',
+    'transitionend',
+    'waiting',
+    'wheel'
+];
+var documentEventNames = [
+    'afterscriptexecute', 'beforescriptexecute', 'DOMContentLoaded', 'freeze', 'fullscreenchange',
+    'mozfullscreenchange', 'webkitfullscreenchange', 'msfullscreenchange', 'fullscreenerror',
+    'mozfullscreenerror', 'webkitfullscreenerror', 'msfullscreenerror', 'readystatechange',
+    'visibilitychange', 'resume'
+];
+var windowEventNames = [
+    'absolutedeviceorientation',
+    'afterinput',
+    'afterprint',
+    'appinstalled',
+    'beforeinstallprompt',
+    'beforeprint',
+    'beforeunload',
+    'devicelight',
+    'devicemotion',
+    'deviceorientation',
+    'deviceorientationabsolute',
+    'deviceproximity',
+    'hashchange',
+    'languagechange',
+    'message',
+    'mozbeforepaint',
+    'offline',
+    'online',
+    'paint',
+    'pageshow',
+    'pagehide',
+    'popstate',
+    'rejectionhandled',
+    'storage',
+    'unhandledrejection',
+    'unload',
+    'userproximity',
+    'vrdisplyconnected',
+    'vrdisplaydisconnected',
+    'vrdisplaypresentchange'
+];
+var htmlElementEventNames = [
+    'beforecopy', 'beforecut', 'beforepaste', 'copy', 'cut', 'paste', 'dragstart', 'loadend',
+    'animationstart', 'search', 'transitionrun', 'transitionstart', 'webkitanimationend',
+    'webkitanimationiteration', 'webkitanimationstart', 'webkittransitionend'
+];
+var mediaElementEventNames = ['encrypted', 'waitingforkey', 'msneedkey', 'mozinterruptbegin', 'mozinterruptend'];
+var ieElementEventNames = [
+    'activate',
+    'afterupdate',
+    'ariarequest',
+    'beforeactivate',
+    'beforedeactivate',
+    'beforeeditfocus',
+    'beforeupdate',
+    'cellchange',
+    'controlselect',
+    'dataavailable',
+    'datasetchanged',
+    'datasetcomplete',
+    'errorupdate',
+    'filterchange',
+    'layoutcomplete',
+    'losecapture',
+    'move',
+    'moveend',
+    'movestart',
+    'propertychange',
+    'resizeend',
+    'resizestart',
+    'rowenter',
+    'rowexit',
+    'rowsdelete',
+    'rowsinserted',
+    'command',
+    'compassneedscalibration',
+    'deactivate',
+    'help',
+    'mscontentzoom',
+    'msmanipulationstatechanged',
+    'msgesturechange',
+    'msgesturedoubletap',
+    'msgestureend',
+    'msgesturehold',
+    'msgesturestart',
+    'msgesturetap',
+    'msgotpointercapture',
+    'msinertiastart',
+    'mslostpointercapture',
+    'mspointercancel',
+    'mspointerdown',
+    'mspointerenter',
+    'mspointerhover',
+    'mspointerleave',
+    'mspointermove',
+    'mspointerout',
+    'mspointerover',
+    'mspointerup',
+    'pointerout',
+    'mssitemodejumplistitemremoved',
+    'msthumbnailclick',
+    'stop',
+    'storagecommit'
+];
+var webglEventNames = ['webglcontextrestored', 'webglcontextlost', 'webglcontextcreationerror'];
+var formEventNames = ['autocomplete', 'autocompleteerror'];
+var detailEventNames = ['toggle'];
+var frameEventNames = ['load'];
+var frameSetEventNames = ['blur', 'error', 'focus', 'load', 'resize', 'scroll', 'messageerror'];
+var marqueeEventNames = ['bounce', 'finish', 'start'];
+var XMLHttpRequestEventNames = [
+    'loadstart', 'progress', 'abort', 'error', 'load', 'progress', 'timeout', 'loadend',
+    'readystatechange'
+];
+var IDBIndexEventNames = ['upgradeneeded', 'complete', 'abort', 'success', 'error', 'blocked', 'versionchange', 'close'];
+var websocketEventNames = ['close', 'error', 'open', 'message'];
+var workerEventNames = ['error', 'message'];
+var eventNames = globalEventHandlersEventNames.concat(webglEventNames, formEventNames, detailEventNames, documentEventNames, windowEventNames, htmlElementEventNames, ieElementEventNames);
+function filterProperties(target, onProperties, ignoreProperties) {
+    if (!ignoreProperties || ignoreProperties.length === 0) {
+        return onProperties;
+    }
+    var tip = ignoreProperties.filter(function (ip) { return ip.target === target; });
+    if (!tip || tip.length === 0) {
+        return onProperties;
+    }
+    var targetIgnoreProperties = tip[0].ignoreProperties;
+    return onProperties.filter(function (op) { return targetIgnoreProperties.indexOf(op) === -1; });
+}
+function patchFilteredProperties(target, onProperties, ignoreProperties, prototype) {
+    // check whether target is available, sometimes target will be undefined
+    // because different browser or some 3rd party plugin.
+    if (!target) {
+        return;
+    }
+    var filteredProperties = filterProperties(target, onProperties, ignoreProperties);
+    patchOnProperties(target, filteredProperties, prototype);
+}
+function propertyDescriptorPatch(api, _global) {
+    if (isNode && !isMix) {
+        return;
+    }
+    var supportsWebSocket = typeof WebSocket !== 'undefined';
+    if (canPatchViaPropertyDescriptor()) {
+        var ignoreProperties = _global['__Zone_ignore_on_properties'];
+        // for browsers that we can patch the descriptor:  Chrome & Firefox
+        if (isBrowser) {
+            var internalWindow = window;
+            var ignoreErrorProperties = isIE ? [{ target: internalWindow, ignoreProperties: ['error'] }] : [];
+            // in IE/Edge, onProp not exist in window object, but in WindowPrototype
+            // so we need to pass WindowPrototype to check onProp exist or not
+            patchFilteredProperties(internalWindow, eventNames.concat(['messageerror']), ignoreProperties ? ignoreProperties.concat(ignoreErrorProperties) : ignoreProperties, ObjectGetPrototypeOf(internalWindow));
+            patchFilteredProperties(Document.prototype, eventNames, ignoreProperties);
+            if (typeof internalWindow['SVGElement'] !== 'undefined') {
+                patchFilteredProperties(internalWindow['SVGElement'].prototype, eventNames, ignoreProperties);
+            }
+            patchFilteredProperties(Element.prototype, eventNames, ignoreProperties);
+            patchFilteredProperties(HTMLElement.prototype, eventNames, ignoreProperties);
+            patchFilteredProperties(HTMLMediaElement.prototype, mediaElementEventNames, ignoreProperties);
+            patchFilteredProperties(HTMLFrameSetElement.prototype, windowEventNames.concat(frameSetEventNames), ignoreProperties);
+            patchFilteredProperties(HTMLBodyElement.prototype, windowEventNames.concat(frameSetEventNames), ignoreProperties);
+            patchFilteredProperties(HTMLFrameElement.prototype, frameEventNames, ignoreProperties);
+            patchFilteredProperties(HTMLIFrameElement.prototype, frameEventNames, ignoreProperties);
+            var HTMLMarqueeElement_1 = internalWindow['HTMLMarqueeElement'];
+            if (HTMLMarqueeElement_1) {
+                patchFilteredProperties(HTMLMarqueeElement_1.prototype, marqueeEventNames, ignoreProperties);
+            }
+            var Worker_1 = internalWindow['Worker'];
+            if (Worker_1) {
+                patchFilteredProperties(Worker_1.prototype, workerEventNames, ignoreProperties);
+            }
+        }
+        patchFilteredProperties(XMLHttpRequest.prototype, XMLHttpRequestEventNames, ignoreProperties);
+        var XMLHttpRequestEventTarget_1 = _global['XMLHttpRequestEventTarget'];
+        if (XMLHttpRequestEventTarget_1) {
+            patchFilteredProperties(XMLHttpRequestEventTarget_1 && XMLHttpRequestEventTarget_1.prototype, XMLHttpRequestEventNames, ignoreProperties);
+        }
+        if (typeof IDBIndex !== 'undefined') {
+            patchFilteredProperties(IDBIndex.prototype, IDBIndexEventNames, ignoreProperties);
+            patchFilteredProperties(IDBRequest.prototype, IDBIndexEventNames, ignoreProperties);
+            patchFilteredProperties(IDBOpenDBRequest.prototype, IDBIndexEventNames, ignoreProperties);
+            patchFilteredProperties(IDBDatabase.prototype, IDBIndexEventNames, ignoreProperties);
+            patchFilteredProperties(IDBTransaction.prototype, IDBIndexEventNames, ignoreProperties);
+            patchFilteredProperties(IDBCursor.prototype, IDBIndexEventNames, ignoreProperties);
+        }
+        if (supportsWebSocket) {
+            patchFilteredProperties(WebSocket.prototype, websocketEventNames, ignoreProperties);
+        }
+    }
+    else {
+        // Safari, Android browsers (Jelly Bean)
+        patchViaCapturingAllTheEvents();
+        patchClass('XMLHttpRequest');
+        if (supportsWebSocket) {
+            apply(api, _global);
+        }
+    }
+}
+function canPatchViaPropertyDescriptor() {
+    if ((isBrowser || isMix) && !ObjectGetOwnPropertyDescriptor(HTMLElement.prototype, 'onclick') &&
+        typeof Element !== 'undefined') {
+        // WebKit https://bugs.webkit.org/show_bug.cgi?id=134364
+        // IDL interface attributes are not configurable
+        var desc = ObjectGetOwnPropertyDescriptor(Element.prototype, 'onclick');
+        if (desc && !desc.configurable)
+            return false;
+    }
+    var ON_READY_STATE_CHANGE = 'onreadystatechange';
+    var XMLHttpRequestPrototype = XMLHttpRequest.prototype;
+    var xhrDesc = ObjectGetOwnPropertyDescriptor(XMLHttpRequestPrototype, ON_READY_STATE_CHANGE);
+    // add enumerable and configurable here because in opera
+    // by default XMLHttpRequest.prototype.onreadystatechange is undefined
+    // without adding enumerable and configurable will cause onreadystatechange
+    // non-configurable
+    // and if XMLHttpRequest.prototype.onreadystatechange is undefined,
+    // we should set a real desc instead a fake one
+    if (xhrDesc) {
+        ObjectDefineProperty(XMLHttpRequestPrototype, ON_READY_STATE_CHANGE, {
+            enumerable: true,
+            configurable: true,
+            get: function () {
+                return true;
+            }
+        });
+        var req = new XMLHttpRequest();
+        var result = !!req.onreadystatechange;
+        // restore original desc
+        ObjectDefineProperty(XMLHttpRequestPrototype, ON_READY_STATE_CHANGE, xhrDesc || {});
+        return result;
+    }
+    else {
+        var SYMBOL_FAKE_ONREADYSTATECHANGE_1 = zoneSymbol('fake');
+        ObjectDefineProperty(XMLHttpRequestPrototype, ON_READY_STATE_CHANGE, {
+            enumerable: true,
+            configurable: true,
+            get: function () {
+                return this[SYMBOL_FAKE_ONREADYSTATECHANGE_1];
+            },
+            set: function (value) {
+                this[SYMBOL_FAKE_ONREADYSTATECHANGE_1] = value;
+            }
+        });
+        var req = new XMLHttpRequest();
+        var detectFunc = function () { };
+        req.onreadystatechange = detectFunc;
+        var result = req[SYMBOL_FAKE_ONREADYSTATECHANGE_1] === detectFunc;
+        req.onreadystatechange = null;
+        return result;
+    }
+}
+var unboundKey = zoneSymbol('unbound');
+// Whenever any eventListener fires, we check the eventListener target and all parents
+// for `onwhatever` properties and replace them with zone-bound functions
+// - Chrome (for now)
+function patchViaCapturingAllTheEvents() {
+    var _loop_1 = function (i) {
+        var property = eventNames[i];
+        var onproperty = 'on' + property;
+        self.addEventListener(property, function (event) {
+            var elt = event.target, bound, source;
+            if (elt) {
+                source = elt.constructor['name'] + '.' + onproperty;
+            }
+            else {
+                source = 'unknown.' + onproperty;
+            }
+            while (elt) {
+                if (elt[onproperty] && !elt[onproperty][unboundKey]) {
+                    bound = wrapWithCurrentZone(elt[onproperty], source);
+                    bound[unboundKey] = elt[onproperty];
+                    elt[onproperty] = bound;
+                }
+                elt = elt.parentElement;
+            }
+        }, true);
+    };
+    for (var i = 0; i < eventNames.length; i++) {
+        _loop_1(i);
+    }
+}
+
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+function eventTargetPatch(_global, api) {
+    var WTF_ISSUE_555 = 'Anchor,Area,Audio,BR,Base,BaseFont,Body,Button,Canvas,Content,DList,Directory,Div,Embed,FieldSet,Font,Form,Frame,FrameSet,HR,Head,Heading,Html,IFrame,Image,Input,Keygen,LI,Label,Legend,Link,Map,Marquee,Media,Menu,Meta,Meter,Mod,OList,Object,OptGroup,Option,Output,Paragraph,Pre,Progress,Quote,Script,Select,Source,Span,Style,TableCaption,TableCell,TableCol,Table,TableRow,TableSection,TextArea,Title,Track,UList,Unknown,Video';
+    var NO_EVENT_TARGET = 'ApplicationCache,EventSource,FileReader,InputMethodContext,MediaController,MessagePort,Node,Performance,SVGElementInstance,SharedWorker,TextTrack,TextTrackCue,TextTrackList,WebKitNamedFlow,Window,Worker,WorkerGlobalScope,XMLHttpRequest,XMLHttpRequestEventTarget,XMLHttpRequestUpload,IDBRequest,IDBOpenDBRequest,IDBDatabase,IDBTransaction,IDBCursor,DBIndex,WebSocket'
+        .split(',');
+    var EVENT_TARGET = 'EventTarget';
+    var apis = [];
+    var isWtf = _global['wtf'];
+    var WTF_ISSUE_555_ARRAY = WTF_ISSUE_555.split(',');
+    if (isWtf) {
+        // Workaround for: https://github.com/google/tracing-framework/issues/555
+        apis = WTF_ISSUE_555_ARRAY.map(function (v) { return 'HTML' + v + 'Element'; }).concat(NO_EVENT_TARGET);
+    }
+    else if (_global[EVENT_TARGET]) {
+        apis.push(EVENT_TARGET);
+    }
+    else {
+        // Note: EventTarget is not available in all browsers,
+        // if it's not available, we instead patch the APIs in the IDL that inherit from EventTarget
+        apis = NO_EVENT_TARGET;
+    }
+    var isDisableIECheck = _global['__Zone_disable_IE_check'] || false;
+    var isEnableCrossContextCheck = _global['__Zone_enable_cross_context_check'] || false;
+    var ieOrEdge = isIEOrEdge();
+    var ADD_EVENT_LISTENER_SOURCE = '.addEventListener:';
+    var FUNCTION_WRAPPER = '[object FunctionWrapper]';
+    var BROWSER_TOOLS = 'function __BROWSERTOOLS_CONSOLE_SAFEFUNC() { [native code] }';
+    //  predefine all __zone_symbol__ + eventName + true/false string
+    for (var i = 0; i < eventNames.length; i++) {
+        var eventName = eventNames[i];
+        var falseEventName = eventName + FALSE_STR;
+        var trueEventName = eventName + TRUE_STR;
+        var symbol = ZONE_SYMBOL_PREFIX + falseEventName;
+        var symbolCapture = ZONE_SYMBOL_PREFIX + trueEventName;
+        zoneSymbolEventNames$1[eventName] = {};
+        zoneSymbolEventNames$1[eventName][FALSE_STR] = symbol;
+        zoneSymbolEventNames$1[eventName][TRUE_STR] = symbolCapture;
+    }
+    //  predefine all task.source string
+    for (var i = 0; i < WTF_ISSUE_555.length; i++) {
+        var target = WTF_ISSUE_555_ARRAY[i];
+        var targets = globalSources[target] = {};
+        for (var j = 0; j < eventNames.length; j++) {
+            var eventName = eventNames[j];
+            targets[eventName] = target + ADD_EVENT_LISTENER_SOURCE + eventName;
+        }
+    }
+    var checkIEAndCrossContext = function (nativeDelegate, delegate, target, args) {
+        if (!isDisableIECheck && ieOrEdge) {
+            if (isEnableCrossContextCheck) {
+                try {
+                    var testString = delegate.toString();
+                    if ((testString === FUNCTION_WRAPPER || testString == BROWSER_TOOLS)) {
+                        nativeDelegate.apply(target, args);
+                        return false;
+                    }
+                }
+                catch (error) {
+                    nativeDelegate.apply(target, args);
+                    return false;
+                }
+            }
+            else {
+                var testString = delegate.toString();
+                if ((testString === FUNCTION_WRAPPER || testString == BROWSER_TOOLS)) {
+                    nativeDelegate.apply(target, args);
+                    return false;
+                }
+            }
+        }
+        else if (isEnableCrossContextCheck) {
+            try {
+                delegate.toString();
+            }
+            catch (error) {
+                nativeDelegate.apply(target, args);
+                return false;
+            }
+        }
+        return true;
+    };
+    var apiTypes = [];
+    for (var i = 0; i < apis.length; i++) {
+        var type = _global[apis[i]];
+        apiTypes.push(type && type.prototype);
+    }
+    // vh is validateHandler to check event handler
+    // is valid or not(for security check)
+    patchEventTarget(_global, apiTypes, { vh: checkIEAndCrossContext });
+    api.patchEventTarget = patchEventTarget;
+    return true;
+}
+function patchEvent(global, api) {
+    patchEventPrototype(global, api);
+}
+
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+function patchCallbacks(target, targetName, method, callbacks) {
+    var symbol = Zone.__symbol__(method);
+    if (target[symbol]) {
+        return;
+    }
+    var nativeDelegate = target[symbol] = target[method];
+    target[method] = function (name, opts, options) {
+        if (opts && opts.prototype) {
+            callbacks.forEach(function (callback) {
+                var source = targetName + "." + method + "::" + callback;
+                var prototype = opts.prototype;
+                if (prototype.hasOwnProperty(callback)) {
+                    var descriptor = ObjectGetOwnPropertyDescriptor(prototype, callback);
+                    if (descriptor && descriptor.value) {
+                        descriptor.value = wrapWithCurrentZone(descriptor.value, source);
+                        _redefineProperty(opts.prototype, callback, descriptor);
+                    }
+                    else {
+                        prototype[callback] = wrapWithCurrentZone(prototype[callback], source);
+                    }
+                }
+                else if (prototype[callback]) {
+                    prototype[callback] = wrapWithCurrentZone(prototype[callback], source);
+                }
+            });
+        }
+        return nativeDelegate.call(target, name, opts, options);
+    };
+    attachOriginToPatched(target[method], nativeDelegate);
+}
+function registerElementPatch(_global) {
+    if ((!isBrowser && !isMix) || !('registerElement' in _global.document)) {
+        return;
+    }
+    var callbacks = ['createdCallback', 'attachedCallback', 'detachedCallback', 'attributeChangedCallback'];
+    patchCallbacks(document, 'Document', 'registerElement', callbacks);
+}
+function patchCustomElements(_global) {
+    if ((!isBrowser && !isMix) || !('customElements' in _global)) {
+        return;
+    }
+    var callbacks = ['connectedCallback', 'disconnectedCallback', 'adoptedCallback', 'attributeChangedCallback'];
+    patchCallbacks(_global.customElements, 'customElements', 'define', callbacks);
+}
+
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+/**
+ * @fileoverview
+ * @suppress {missingRequire}
+ */
+Zone.__load_patch('util', function (global, Zone, api) {
+    api.patchOnProperties = patchOnProperties;
+    api.patchMethod = patchMethod;
+    api.bindArguments = bindArguments;
+});
+Zone.__load_patch('timers', function (global) {
+    var set = 'set';
+    var clear = 'clear';
+    patchTimer(global, set, clear, 'Timeout');
+    patchTimer(global, set, clear, 'Interval');
+    patchTimer(global, set, clear, 'Immediate');
+});
+Zone.__load_patch('requestAnimationFrame', function (global) {
+    patchTimer(global, 'request', 'cancel', 'AnimationFrame');
+    patchTimer(global, 'mozRequest', 'mozCancel', 'AnimationFrame');
+    patchTimer(global, 'webkitRequest', 'webkitCancel', 'AnimationFrame');
+});
+Zone.__load_patch('blocking', function (global, Zone) {
+    var blockingMethods = ['alert', 'prompt', 'confirm'];
+    for (var i = 0; i < blockingMethods.length; i++) {
+        var name_1 = blockingMethods[i];
+        patchMethod(global, name_1, function (delegate, symbol, name) {
+            return function (s, args) {
+                return Zone.current.run(delegate, global, args, name);
+            };
+        });
+    }
+});
+Zone.__load_patch('EventTarget', function (global, Zone, api) {
+    // load blackListEvents from global
+    var SYMBOL_BLACK_LISTED_EVENTS = Zone.__symbol__('BLACK_LISTED_EVENTS');
+    if (global[SYMBOL_BLACK_LISTED_EVENTS]) {
+        Zone[SYMBOL_BLACK_LISTED_EVENTS] = global[SYMBOL_BLACK_LISTED_EVENTS];
+    }
+    patchEvent(global, api);
+    eventTargetPatch(global, api);
+    // patch XMLHttpRequestEventTarget's addEventListener/removeEventListener
+    var XMLHttpRequestEventTarget = global['XMLHttpRequestEventTarget'];
+    if (XMLHttpRequestEventTarget && XMLHttpRequestEventTarget.prototype) {
+        api.patchEventTarget(global, [XMLHttpRequestEventTarget.prototype]);
+    }
+    patchClass('MutationObserver');
+    patchClass('WebKitMutationObserver');
+    patchClass('IntersectionObserver');
+    patchClass('FileReader');
+});
+Zone.__load_patch('on_property', function (global, Zone, api) {
+    propertyDescriptorPatch(api, global);
+    propertyPatch();
+});
+Zone.__load_patch('customElements', function (global, Zone, api) {
+    registerElementPatch(global);
+    patchCustomElements(global);
+});
+Zone.__load_patch('canvas', function (global) {
+    var HTMLCanvasElement = global['HTMLCanvasElement'];
+    if (typeof HTMLCanvasElement !== 'undefined' && HTMLCanvasElement.prototype &&
+        HTMLCanvasElement.prototype.toBlob) {
+        patchMacroTask(HTMLCanvasElement.prototype, 'toBlob', function (self, args) {
+            return { name: 'HTMLCanvasElement.toBlob', target: self, cbIdx: 0, args: args };
+        });
+    }
+});
+Zone.__load_patch('XHR', function (global, Zone) {
+    // Treat XMLHttpRequest as a macrotask.
+    patchXHR(global);
+    var XHR_TASK = zoneSymbol('xhrTask');
+    var XHR_SYNC = zoneSymbol('xhrSync');
+    var XHR_LISTENER = zoneSymbol('xhrListener');
+    var XHR_SCHEDULED = zoneSymbol('xhrScheduled');
+    var XHR_URL = zoneSymbol('xhrURL');
+    var XHR_ERROR_BEFORE_SCHEDULED = zoneSymbol('xhrErrorBeforeScheduled');
+    function patchXHR(window) {
+        var XMLHttpRequestPrototype = XMLHttpRequest.prototype;
+        function findPendingTask(target) {
+            return target[XHR_TASK];
+        }
+        var oriAddListener = XMLHttpRequestPrototype[ZONE_SYMBOL_ADD_EVENT_LISTENER];
+        var oriRemoveListener = XMLHttpRequestPrototype[ZONE_SYMBOL_REMOVE_EVENT_LISTENER];
+        if (!oriAddListener) {
+            var XMLHttpRequestEventTarget_1 = window['XMLHttpRequestEventTarget'];
+            if (XMLHttpRequestEventTarget_1) {
+                var XMLHttpRequestEventTargetPrototype = XMLHttpRequestEventTarget_1.prototype;
+                oriAddListener = XMLHttpRequestEventTargetPrototype[ZONE_SYMBOL_ADD_EVENT_LISTENER];
+                oriRemoveListener = XMLHttpRequestEventTargetPrototype[ZONE_SYMBOL_REMOVE_EVENT_LISTENER];
+            }
+        }
+        var READY_STATE_CHANGE = 'readystatechange';
+        var SCHEDULED = 'scheduled';
+        function scheduleTask(task) {
+            var data = task.data;
+            var target = data.target;
+            target[XHR_SCHEDULED] = false;
+            target[XHR_ERROR_BEFORE_SCHEDULED] = false;
+            // remove existing event listener
+            var listener = target[XHR_LISTENER];
+            if (!oriAddListener) {
+                oriAddListener = target[ZONE_SYMBOL_ADD_EVENT_LISTENER];
+                oriRemoveListener = target[ZONE_SYMBOL_REMOVE_EVENT_LISTENER];
+            }
+            if (listener) {
+                oriRemoveListener.call(target, READY_STATE_CHANGE, listener);
+            }
+            var newListener = target[XHR_LISTENER] = function () {
+                if (target.readyState === target.DONE) {
+                    // sometimes on some browsers XMLHttpRequest will fire onreadystatechange with
+                    // readyState=4 multiple times, so we need to check task state here
+                    if (!data.aborted && target[XHR_SCHEDULED] && task.state === SCHEDULED) {
+                        // check whether the xhr has registered onload listener
+                        // if that is the case, the task should invoke after all
+                        // onload listeners finish.
+                        var loadTasks = target['__zone_symbol__loadfalse'];
+                        if (loadTasks && loadTasks.length > 0) {
+                            var oriInvoke_1 = task.invoke;
+                            task.invoke = function () {
+                                // need to load the tasks again, because in other
+                                // load listener, they may remove themselves
+                                var loadTasks = target['__zone_symbol__loadfalse'];
+                                for (var i = 0; i < loadTasks.length; i++) {
+                                    if (loadTasks[i] === task) {
+                                        loadTasks.splice(i, 1);
+                                    }
+                                }
+                                if (!data.aborted && task.state === SCHEDULED) {
+                                    oriInvoke_1.call(task);
+                                }
+                            };
+                            loadTasks.push(task);
+                        }
+                        else {
+                            task.invoke();
+                        }
+                    }
+                    else if (!data.aborted && target[XHR_SCHEDULED] === false) {
+                        // error occurs when xhr.send()
+                        target[XHR_ERROR_BEFORE_SCHEDULED] = true;
+                    }
+                }
+            };
+            oriAddListener.call(target, READY_STATE_CHANGE, newListener);
+            var storedTask = target[XHR_TASK];
+            if (!storedTask) {
+                target[XHR_TASK] = task;
+            }
+            sendNative.apply(target, data.args);
+            target[XHR_SCHEDULED] = true;
+            return task;
+        }
+        function placeholderCallback() { }
+        function clearTask(task) {
+            var data = task.data;
+            // Note - ideally, we would call data.target.removeEventListener here, but it's too late
+            // to prevent it from firing. So instead, we store info for the event listener.
+            data.aborted = true;
+            return abortNative.apply(data.target, data.args);
+        }
+        var openNative = patchMethod(XMLHttpRequestPrototype, 'open', function () { return function (self, args) {
+            self[XHR_SYNC] = args[2] == false;
+            self[XHR_URL] = args[1];
+            return openNative.apply(self, args);
+        }; });
+        var XMLHTTPREQUEST_SOURCE = 'XMLHttpRequest.send';
+        var fetchTaskAborting = zoneSymbol('fetchTaskAborting');
+        var fetchTaskScheduling = zoneSymbol('fetchTaskScheduling');
+        var sendNative = patchMethod(XMLHttpRequestPrototype, 'send', function () { return function (self, args) {
+            if (Zone.current[fetchTaskScheduling] === true) {
+                // a fetch is scheduling, so we are using xhr to polyfill fetch
+                // and because we already schedule macroTask for fetch, we should
+                // not schedule a macroTask for xhr again
+                return sendNative.apply(self, args);
+            }
+            if (self[XHR_SYNC]) {
+                // if the XHR is sync there is no task to schedule, just execute the code.
+                return sendNative.apply(self, args);
+            }
+            else {
+                var options = { target: self, url: self[XHR_URL], isPeriodic: false, args: args, aborted: false };
+                var task = scheduleMacroTaskWithCurrentZone(XMLHTTPREQUEST_SOURCE, placeholderCallback, options, scheduleTask, clearTask);
+                if (self && self[XHR_ERROR_BEFORE_SCHEDULED] === true && !options.aborted &&
+                    task.state === SCHEDULED) {
+                    // xhr request throw error when send
+                    // we should invoke task instead of leaving a scheduled
+                    // pending macroTask
+                    task.invoke();
+                }
+            }
+        }; });
+        var abortNative = patchMethod(XMLHttpRequestPrototype, 'abort', function () { return function (self, args) {
+            var task = findPendingTask(self);
+            if (task && typeof task.type == 'string') {
+                // If the XHR has already completed, do nothing.
+                // If the XHR has already been aborted, do nothing.
+                // Fix #569, call abort multiple times before done will cause
+                // macroTask task count be negative number
+                if (task.cancelFn == null || (task.data && task.data.aborted)) {
+                    return;
+                }
+                task.zone.cancelTask(task);
+            }
+            else if (Zone.current[fetchTaskAborting] === true) {
+                // the abort is called from fetch polyfill, we need to call native abort of XHR.
+                return abortNative.apply(self, args);
+            }
+            // Otherwise, we are trying to abort an XHR which has not yet been sent, so there is no
+            // task
+            // to cancel. Do nothing.
+        }; });
+    }
+});
+Zone.__load_patch('geolocation', function (global) {
+    /// GEO_LOCATION
+    if (global['navigator'] && global['navigator'].geolocation) {
+        patchPrototype(global['navigator'].geolocation, ['getCurrentPosition', 'watchPosition']);
+    }
+});
+Zone.__load_patch('PromiseRejectionEvent', function (global, Zone) {
+    // handle unhandled promise rejection
+    function findPromiseRejectionHandler(evtName) {
+        return function (e) {
+            var eventTasks = findEventTasks(global, evtName);
+            eventTasks.forEach(function (eventTask) {
+                // windows has added unhandledrejection event listener
+                // trigger the event listener
+                var PromiseRejectionEvent = global['PromiseRejectionEvent'];
+                if (PromiseRejectionEvent) {
+                    var evt = new PromiseRejectionEvent(evtName, { promise: e.promise, reason: e.rejection });
+                    eventTask.invoke(evt);
+                }
+            });
+        };
+    }
+    if (global['PromiseRejectionEvent']) {
+        Zone[zoneSymbol('unhandledPromiseRejectionHandler')] =
+            findPromiseRejectionHandler('unhandledrejection');
+        Zone[zoneSymbol('rejectionHandledHandler')] =
+            findPromiseRejectionHandler('rejectionhandled');
+    }
+});
+
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+})));
+
+
+/***/ }),
+
+/***/ "./src/polyfills.ts":
+/*!**************************!*\
+  !*** ./src/polyfills.ts ***!
+  \**************************/
+/*! no exports provided */
+/***/ (function(module, __webpack_exports__, __webpack_require__) {
+
+"use strict";
+__webpack_require__.r(__webpack_exports__);
+/* harmony import */ var zone_js_dist_zone__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! zone.js/dist/zone */ "./node_modules/zone.js/dist/zone.js");
+/* harmony import */ var zone_js_dist_zone__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(zone_js_dist_zone__WEBPACK_IMPORTED_MODULE_0__);
+/**
+ * This file includes polyfills needed by Angular and is loaded before the app.
+ * You can add your own extra polyfills to this file.
+ *
+ * This file is divided into 2 sections:
+ *   1. Browser polyfills. These are applied before loading ZoneJS and are sorted by browsers.
+ *   2. Application imports. Files imported after ZoneJS that should be loaded before your main
+ *      file.
+ *
+ * The current setup is for so-called "evergreen" browsers; the last versions of browsers that
+ * automatically update themselves. This includes Safari >= 10, Chrome >= 55 (including Opera),
+ * Edge >= 13 on the desktop, and iOS 10 and Chrome on mobile.
+ *
+ * Learn more in https://angular.io/guide/browser-support
+ */
+/***************************************************************************************************
+ * BROWSER POLYFILLS
+ */
+/** IE9, IE10, IE11, and older Chrome requires all of the following polyfills. **/
+// import 'core-js/es6/symbol';
+// import 'core-js/es6/object';
+// import 'core-js/es6/function';
+// import 'core-js/es6/parse-int';
+// import 'core-js/es6/parse-float';
+// import 'core-js/es6/number';
+// import 'core-js/es6/math';
+// import 'core-js/es6/string';
+// import 'core-js/es6/date';
+// import 'core-js/es6/array';
+// import 'core-js/es6/regexp';
+// import 'core-js/es6/map';
+// import 'core-js/es6/weak-map';
+// import 'core-js/es6/set';
+/**
+ * If the application will be indexed by Google Search, the following is required.
+ * Googlebot uses a renderer based on Chrome 41.
+ * https://developers.google.com/search/docs/guides/rendering
+ **/
+// import 'core-js/es6/array';
+/** IE10 and IE11 requires the following for NgClass support on SVG elements */
+// import 'classlist.js';  // Run `npm install --save classlist.js`.
+/** IE10 and IE11 requires the following for the Reflect API. */
+// import 'core-js/es6/reflect';
+/**
+ * Web Animations `@angular/platform-browser/animations`
+ * Only required if AnimationBuilder is used within the application and using IE/Edge or Safari.
+ * Standard animation support in Angular DOES NOT require any polyfills (as of Angular 6.0).
+ **/
+// import 'web-animations-js';  // Run `npm install --save web-animations-js`.
+/**
+ * By default, zone.js will patch all possible macroTask and DomEvents
+ * user can disable parts of macroTask/DomEvents patch by setting following flags
+ * because those flags need to be set before `zone.js` being loaded, and webpack
+ * will put import in the top of bundle, so user need to create a separate file
+ * in this directory (for example: zone-flags.ts), and put the following flags
+ * into that file, and then add the following code before importing zone.js.
+ * import './zone-flags.ts';
+ *
+ * The flags allowed in zone-flags.ts are listed here.
+ *
+ * The following flags will work for all browsers.
+ *
+ * (window as any).__Zone_disable_requestAnimationFrame = true; // disable patch requestAnimationFrame
+ * (window as any).__Zone_disable_on_property = true; // disable patch onProperty such as onclick
+ * (window as any).__zone_symbol__BLACK_LISTED_EVENTS = ['scroll', 'mousemove']; // disable patch specified eventNames
+ *
+ *  in IE/Edge developer tools, the addEventListener will also be wrapped by zone.js
+ *  with the following flag, it will bypass `zone.js` patch for IE/Edge
+ *
+ *  (window as any).__Zone_enable_cross_context_check = true;
+ *
+ */
+/***************************************************************************************************
+ * Zone JS is required by default for Angular itself.
+ */
+ // Included with Angular CLI.
+/***************************************************************************************************
+ * APPLICATION IMPORTS
+ */
+
+
+/***/ }),
+
+/***/ 1:
+/*!***************************************************************************************************************************!*\
+  !*** multi ./src/polyfills.ts ./node_modules/@angular-devkit/build-angular/src/angular-cli-files/models/jit-polyfills.js ***!
+  \***************************************************************************************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+__webpack_require__(/*! /Users/lucifer/Desktop/weatherApp/src/polyfills.ts */"./src/polyfills.ts");
+module.exports = __webpack_require__(/*! /Users/lucifer/Desktop/weatherApp/node_modules/@angular-devkit/build-angular/src/angular-cli-files/models/jit-polyfills.js */"./node_modules/@angular-devkit/build-angular/src/angular-cli-files/models/jit-polyfills.js");
+
+
+/***/ })
+
+},[[1,"runtime"]]]);
+//# sourceMappingURL=polyfills.js.map
\ No newline at end of file