Rewriting Project

1 files changed, 27 insertions, 0 deletions

diff --git a/node_modules/core-js/internals/array-method-uses-to-length.js b/node_modules/core-js/internals/array-method-uses-to-length.js
new file mode 100644
index 0000000..9863b6f
--- /dev/null
+++ b/node_modules/core-js/internals/array-method-uses-to-length.js
@@ -0,0 +1,27 @@
+var DESCRIPTORS = require('../internals/descriptors');
+var fails = require('../internals/fails');
+var has = require('../internals/has');
+
+var defineProperty = Object.defineProperty;
+var cache = {};
+
+var thrower = function (it) { throw it; };
+
+module.exports = function (METHOD_NAME, options) {
+  if (has(cache, METHOD_NAME)) return cache[METHOD_NAME];
+  if (!options) options = {};
+  var method = [][METHOD_NAME];
+  var ACCESSORS = has(options, 'ACCESSORS') ? options.ACCESSORS : false;
+  var argument0 = has(options, 0) ? options[0] : thrower;
+  var argument1 = has(options, 1) ? options[1] : undefined;
+
+  return cache[METHOD_NAME] = !!method && !fails(function () {
+    if (ACCESSORS && !DESCRIPTORS) return true;
+    var O = { length: -1 };
+
+    if (ACCESSORS) defineProperty(O, 1, { enumerable: true, get: thrower });
+    else O[1] = 1;
+
+    method.call(O, argument0, argument1);
+  });
+};