Function isPhoneNumberValid

auth/mfa-password.ts:510–514

* Returns true if the input of phone number entry is valid. * @return {boolean} Whether the phone number is valid.

()

 * @return {boolean} Whether the phone number is valid.
 */
function isPhoneNumberValid() {
  const pattern = /^\+[0-9\s\-()]+$/;
  const phoneNumber = phoneNumberInput.value;
  return phoneNumber.search(pattern) !== -1;
}

/**
 * Returns true if the ReCaptcha is in an OK state.