.config/coc/extensions/node_modules/coc-prettier/node_modules/core-js/modules/web.dom-collections.iterator.js

   1 var global = require('../internals/global');
   2 var DOMIterables = require('../internals/dom-iterables');
   3 var ArrayIteratorMethods = require('../modules/es.array.iterator');
   4 var createNonEnumerableProperty = require('../internals/create-non-enumerable-property');
   5 var wellKnownSymbol = require('../internals/well-known-symbol');
   6
   7 var ITERATOR = wellKnownSymbol('iterator');
   8 var TO_STRING_TAG = wellKnownSymbol('toStringTag');
   9 var ArrayValues = ArrayIteratorMethods.values;
  10
  11 for (var COLLECTION_NAME in DOMIterables) {
  12   var Collection = global[COLLECTION_NAME];
  13   var CollectionPrototype = Collection && Collection.prototype;
  14   if (CollectionPrototype) {
  15     // some Chrome versions have non-configurable methods on DOMTokenList
  16     if (CollectionPrototype[ITERATOR] !== ArrayValues) try {
  17       createNonEnumerableProperty(CollectionPrototype, ITERATOR, ArrayValues);
  18     } catch (error) {
  19       CollectionPrototype[ITERATOR] = ArrayValues;
  20     }
  21     if (!CollectionPrototype[TO_STRING_TAG]) {
  22       createNonEnumerableProperty(CollectionPrototype, TO_STRING_TAG, COLLECTION_NAME);
  23     }
  24     if (DOMIterables[COLLECTION_NAME]) for (var METHOD_NAME in ArrayIteratorMethods) {
  25       // some Chrome versions have non-configurable methods on DOMTokenList
  26       if (CollectionPrototype[METHOD_NAME] !== ArrayIteratorMethods[METHOD_NAME]) try {
  27         createNonEnumerableProperty(CollectionPrototype, METHOD_NAME, ArrayIteratorMethods[METHOD_NAME]);
  28       } catch (error) {
  29         CollectionPrototype[METHOD_NAME] = ArrayIteratorMethods[METHOD_NAME];
  30       }
  31     }
  32   }
  33 }