Homework/Fakogram REACT project/node_modules/core-js/modules/$.iter-create.js

'use strict';
var $              = require('./$')
  , descriptor     = require('./$.property-desc')
  , setToStringTag = require('./$.set-to-string-tag')
  , IteratorPrototype = {};

// 25.1.2.1.1 %IteratorPrototype%[@@iterator]()
require('./$.hide')(IteratorPrototype, require('./$.wks')('iterator'), function(){ return this; });

module.exports = function(Constructor, NAME, next){
  Constructor.prototype = $.create(IteratorPrototype, {next: descriptor(1, next)});
  setToStringTag(Constructor, NAME + ' Iterator');
};