title: How to write overwrite custom javascript for save button in quick create form
body: <p>I want to do some validation for my custom quick create form.</p>
  
  <p>I have added some <code>JS</code> code in full form. its working fine in full form.
  but same thing is not working in quick form.</p>
  
  <pre><code>'customCode' =&gt; '&lt;input title="Save [Alt+S]" accessKey="S" class="button" onclick="this.form.action.value=\'Save\'; return test();" type="submit" name="button" value="Save"&gt;'
  </code></pre>