.config/coc/extensions/node_modules/coc-prettier/node_modules/core-js/internals/create-iterator-constructor.js

   1 'use strict';
   2 var IteratorPrototype = require('../internals/iterators-core').IteratorPrototype;
   3 var create = require('../internals/object-create');
   4 var createPropertyDescriptor = require('../internals/create-property-descriptor');
   5 var setToStringTag = require('../internals/set-to-string-tag');
   6 var Iterators = require('../internals/iterators');
   7
   8 var returnThis = function () { return this; };
   9
  10 module.exports = function (IteratorConstructor, NAME, next) {
  11   var TO_STRING_TAG = NAME + ' Iterator';
  12   IteratorConstructor.prototype = create(IteratorPrototype, { next: createPropertyDescriptor(1, next) });
  13   setToStringTag(IteratorConstructor, TO_STRING_TAG, false, true);
  14   Iterators[TO_STRING_TAG] = returnThis;
  15   return IteratorConstructor;
  16 };