12 lines
351 B
JavaScript
12 lines
351 B
JavaScript
|
'use strict';
|
||
|
|
require('../../modules/es.map');
|
||
|
|
require('../../modules/esnext.map.key-by');
|
||
|
|
var path = require('../../internals/path');
|
||
|
|
|
||
|
|
var Map = path.Map;
|
||
|
|
var mapKeyBy = Map.keyBy;
|
||
|
|
|
||
|
|
module.exports = function keyBy(source, iterable, keyDerivative) {
|
||
|
|
return mapKeyBy.call(typeof this === 'function' ? this : Map, source, iterable, keyDerivative);
|
||
|
|
};
|