function create() { let str = '0123456789abcdeJKNBVfghiFYTUGIHKkdsfFHGHKJas'; let text = ''; for (let i = 0; i < 4; i++) { let num = Math.floor(Math.random() * (s1.length-1-0+1)+0); text += str[num]; } return { text, data: ` ${text} `, }; } module.exports = { create, };