title: Why this disable form submission does not work?
body: <p>I just need to disable form submission using jQuery. But it does not works.</p>
  
  <p><strong>HTML</strong></p>
  
  <pre><code>&lt;form action="" id="pro_register_form"&gt;
    First name:&lt;br&gt;
    &lt;input type="text" name="firstname" value=""&gt;
    &lt;br&gt;
    Last name:&lt;br&gt;
    &lt;input type="text" name="lastname" value=""&gt;
    &lt;br&gt;&lt;br&gt;
    &lt;input type="submit" value="Submit"&gt;
  &lt;/form&gt;
  </code></pre>
  
  <p><strong>JS</strong></p>
  
  <pre><code>$(document).ready(function(){
      $('pro_register_form').submit(function() {
        return false;
      });
  });
  </code></pre>
  
  <hr>
  
  <p>JS Fiddle : <a href="https://jsfiddle.net/6wr7Lfdu/" rel="nofollow noreferrer">https://jsfiddle.net/6wr7Lfdu/</a></p>