How to Reload ReCaptcha using JavaScript?

Question

I have a signup form with AJAX so that I want to refresh Recaptcha image anytime an error is occured (i.e. username already in use).

I am looking for a code compatib

Answer 1

If you are using version 1

Recaptcha.reload();

If you are using version 2

grecaptcha.reset();

Answer 2

if you are using new recaptcha 2.0 use this: for code behind:

ScriptManager.RegisterStartupScript(this, this.GetType(), "CaptchaReload", "$.getScript(\"https://www.google.com/recaptcha/api.js\", function () {});", true);

for simple javascript

<script>$.getScript(\"https://www.google.com/recaptcha/api.js\", function () {});</script>

Answer 3

For AngularJS users:

$window.grecaptcha.reset();

Answer 4

For new version of reCaptcha v2 use :

grecaptcha.reset();