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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:
619 bytes
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| 1 | 'use strict';
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| 2 | var $ = require('../internals/export');
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| 3 | var $groupBy = require('../internals/array-group-by');
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| 4 | var arraySpeciesConstructor = require('../internals/array-species-constructor');
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| 5 | var addToUnscopables = require('../internals/add-to-unscopables');
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| 6 |
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| 7 | // `Array.prototype.groupBy` method
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| 8 | // https://github.com/tc39/proposal-array-grouping
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| 9 | $({ target: 'Array', proto: true }, {
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| 10 | groupBy: function groupBy(callbackfn /* , thisArg */) {
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| 11 | var thisArg = arguments.length > 1 ? arguments[1] : undefined;
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| 12 | return $groupBy(this, callbackfn, thisArg, arraySpeciesConstructor);
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| 13 | }
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| 14 | });
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| 15 |
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| 16 | addToUnscopables('groupBy');
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