How to remove captcha verification from Firebase phone auth using javascript?

Question

I am using firebase phone auth for the very first time and I see captcha verification is must proceed with the process, as per firebase official documentation. Though it ser

Answer 1

use size: "normal" to size: "invisible"

 window.recaptchaVerifier = new firebase.auth.RecaptchaVerifier(
    "recaptcha-container",
    {
      size: "invisible",
      callback: function(response) {
        submitPhoneNumberAuth();
      }
    }
  );