'use strict'; | |
require('../../modules/es.string.iterator'); | |
require('../../modules/es.weak-map'); | |
require('../../modules/esnext.weak-map.from'); | |
require('../../modules/web.dom-collections.iterator'); | |
var path = require('../../internals/path'); | |
var WeakMap = path.WeakMap; | |
var weakMapFrom = WeakMap.from; | |
module.exports = function from(source, mapFn, thisArg) { | |
return weakMapFrom.call(typeof this === 'function' ? this : WeakMap, source, mapFn, thisArg); | |
}; |