var global = require('../internals/global'); var DOMIterables = require('../internals/dom-iterables'); var DOMTokenListPrototype = require('../internals/dom-token-list-prototype'); var forEach = require('../internals/array-for-each'); var createNonEnumerableProperty = require('../internals/create-non-enumerable-property'); var handlePrototype = function (CollectionPrototype) { // some Chrome versions have non-configurable methods on DOMTokenList if (CollectionPrototype && CollectionPrototype.forEach !== forEach) try { createNonEnumerableProperty(CollectionPrototype, 'forEach', forEach); } catch (error) { CollectionPrototype.forEach = forEach; } }; for (var COLLECTION_NAME in DOMIterables) { if (DOMIterables[COLLECTION_NAME]) { handlePrototype(global[COLLECTION_NAME] && global[COLLECTION_NAME].prototype); } } handlePrototype(DOMTokenListPrototype);