class BankCustomer {
  constructor(name, code) {
    let secretName = name;
    let secretCode = code;

    this.getName = () => {
      return secretName;
    }

    this.verifyPinInput = (pin) => {
      if (secretCode === pin) {
        return true;
      } else {
        return false;
      }
    }
  }
}


let secretCode = new BankCustomer ('John Doe', '3579')
secretCode.getName();
secretCode.verifyPinInput();