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13 lines
452 B
13 lines
452 B
'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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