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