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编辑当前文件:/home/rejoandoctor/www/node_modules/collect.js/src/methods/shuffle.js
'use strict'; const values = require('../helpers/values'); module.exports = function shuffle() { const items = values(this.items); let j; let x; let i; for (i = items.length; i; i -= 1) { j = Math.floor(Math.random() * i); x = items[i - 1]; items[i - 1] = items[j]; items[j] = x; } this.items = items; return this; };