/* exported randomString */ "use strict"; this.randomString = function randomString(length, chars) { let randomStringChars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"; chars = chars || randomStringChars; let result = ""; for (let i = 0; i < length; i++) { result += chars[Math.floor(Math.random() * chars.length)] } return result; } null;