OksiG

class Profile {
  constructor(login, realname, parol) {
    this.login = login;
    this.name = realname.name
    this.surname = realname.surname
    this.parol = parol;
  }
}

new Profile('login', {name: 'real name', surname: 'real surname'}, 'pass')

const compareArrays = (a, b) => a.length === b.length && a.every((n, i) => n === b[i]);