14 lines
452 B
JavaScript
Executable file
14 lines
452 B
JavaScript
Executable file
'use strict';
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require('../../modules/es.map');
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require('../../modules/esnext.map.key-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 mapKeyBy = Map.keyBy;
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module.exports = function keyBy(source, iterable, keyDerivative) {
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return call(mapKeyBy, isCallable(this) ? this : Map, source, iterable, keyDerivative);
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};
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