| 'use strict'; |
| var $ = require('../internals/export'); |
| var $filter = require('../internals/array-iteration').filter; |
| var arrayMethodHasSpeciesSupport = require('../internals/array-method-has-species-support'); |
| var arrayMethodUsesToLength = require('../internals/array-method-uses-to-length'); |
| |
| var HAS_SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('filter'); |
| // Edge 14- issue |
| var USES_TO_LENGTH = arrayMethodUsesToLength('filter'); |
| |
| // `Array.prototype.filter` method |
| // https://tc39.github.io/ecma262/#sec-array.prototype.filter |
| // with adding support of @@species |
| $({ target: 'Array', proto: true, forced: !HAS_SPECIES_SUPPORT || !USES_TO_LENGTH }, { |
| filter: function filter(callbackfn /* , thisArg */) { |
| return $filter(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined); |
| } |
| }); |