Rewriting Project

1 files changed, 29 insertions, 0 deletions

diff --git a/node_modules/core-js/modules/es.string.iterator.js b/node_modules/core-js/modules/es.string.iterator.js
new file mode 100644
index 0000000..8a268e0
--- /dev/null
+++ b/node_modules/core-js/modules/es.string.iterator.js
@@ -0,0 +1,29 @@
+'use strict';
+var charAt = require('../internals/string-multibyte').charAt;
+var InternalStateModule = require('../internals/internal-state');
+var defineIterator = require('../internals/define-iterator');
+
+var STRING_ITERATOR = 'String Iterator';
+var setInternalState = InternalStateModule.set;
+var getInternalState = InternalStateModule.getterFor(STRING_ITERATOR);
+
+// `String.prototype[@@iterator]` method
+// https://tc39.github.io/ecma262/#sec-string.prototype-@@iterator
+defineIterator(String, 'String', function (iterated) {
+  setInternalState(this, {
+    type: STRING_ITERATOR,
+    string: String(iterated),
+    index: 0
+  });
+// `%StringIteratorPrototype%.next` method
+// https://tc39.github.io/ecma262/#sec-%stringiteratorprototype%.next
+}, function next() {
+  var state = getInternalState(this);
+  var string = state.string;
+  var index = state.index;
+  var point;
+  if (index >= string.length) return { value: undefined, done: true };
+  point = charAt(string, index);
+  state.index += point.length;
+  return { value: point, done: false };
+});