title: google recaptcha V2
body: <p>here is my html code </p>
  
  <pre><code>&lt;form  method="post" action="email-check.php" class="col-lg-6 col-md-offset-3"&gt;
      &lt;div class="form-group"&gt;
          &lt;input class="form-control" type="email" name="email" placeholder="Email" required&gt;
      &lt;/div&gt;
      &lt;div class="g-recaptcha" data-sitekey="#####" &gt;&lt;/div&gt;
      &lt;button class="btn btn-info" type="submit"&gt;submit&lt;/button&gt;
  &lt;/form&gt;
  </code></pre>
  
  <p>what jquery code i must to add to  my page to avoid submit form when user not check 
  checked box google recaptcha</p>