title: Google ReCAPTCHA how to make required?
body: <p>Does anyone know how to make the "<a href="https://developers.google.com/recaptcha/intro">Google ReCAPTCHA (v2)</a>" be "required" in a <code>form</code>?</p>
  
  <p>I mean no form submission until recaptcha is filled-in?</p>
  
  <p>I use ParsleyJs in my form, but didnt find a way to make it work with <code>div</code>s...</p>