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Last change
on this file since b738035 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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initial commit
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File size:
598 bytes
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| 1 | 'use strict';
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| 2 | var $ = require('../internals/export');
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| 3 | var $map = require('../internals/array-iteration').map;
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| 4 | var arrayMethodHasSpeciesSupport = require('../internals/array-method-has-species-support');
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| 5 |
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| 6 | var HAS_SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('map');
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| 7 |
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| 8 | // `Array.prototype.map` method
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| 9 | // https://tc39.es/ecma262/#sec-array.prototype.map
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| 10 | // with adding support of @@species
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| 11 | $({ target: 'Array', proto: true, forced: !HAS_SPECIES_SUPPORT }, {
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| 12 | map: function map(callbackfn /* , thisArg */) {
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| 13 | return $map(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
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| 14 | }
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| 15 | });
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