+++ /dev/null
-'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);
-};