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编辑当前文件:/home/rejoandoctor/public_html/node_modules/collect.js/dist/methods/random.js
'use strict'; var values = require('../helpers/values'); module.exports = function random() { var length = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null; var items = values(this.items); var collection = new this.constructor(items).shuffle(); // If not a length was specified if (length !== parseInt(length, 10)) { return collection.first(); } return collection.take(length); };