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编辑当前文件:/home/rejoandoctor/public_html/node_modules/collect.js/src/methods/mapWithKeys.js
'use strict'; module.exports = function mapWithKeys(fn) { const collection = {}; if (Array.isArray(this.items)) { this.items.forEach((item, index) => { const [keyed, value] = fn(item, index); collection[keyed] = value; }); } else { Object.keys(this.items).forEach((key) => { const [keyed, value] = fn(this.items[key], key); collection[keyed] = value; }); } return new this.constructor(collection); };