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19 lines
704 B
19 lines
704 B
4 weeks ago
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'use strict';
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// TODO: Remove from `core-js@4`
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var $ = require('../internals/export');
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var $group = require('../internals/array-group');
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var arrayMethodIsStrict = require('../internals/array-method-is-strict');
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var addToUnscopables = require('../internals/add-to-unscopables');
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// `Array.prototype.groupBy` method
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// https://github.com/tc39/proposal-array-grouping
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// https://bugs.webkit.org/show_bug.cgi?id=236541
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$({ target: 'Array', proto: true, forced: !arrayMethodIsStrict('groupBy') }, {
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groupBy: function groupBy(callbackfn /* , thisArg */) {
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var thisArg = arguments.length > 1 ? arguments[1] : undefined;
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return $group(this, callbackfn, thisArg);
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}
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});
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addToUnscopables('groupBy');
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