14 lines
462 B
JavaScript
14 lines
462 B
JavaScript
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'use strict';
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require('../../modules/es.map');
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require('../../modules/esnext.map.group-by');
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var call = require('../../internals/function-call');
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var isCallable = require('../../internals/is-callable');
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var path = require('../../internals/path');
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var Map = path.Map;
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var mapGroupBy = Map.groupBy;
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module.exports = function groupBy(source, iterable, keyDerivative) {
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return call(mapGroupBy, isCallable(this) ? this : Map, source, iterable, keyDerivative);
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};
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