title: How to create auto collapsed all list item in Jquery nestable?
body: <p>I'm using <code>Jquery</code> plugin <code>Nestable</code> for menus editor. I want all menu items to auto collapse, but also to expand when a user clicks on each expandable icon.</p>
  
  <p>Here is <code>Jquery</code> <code>Nestable</code> plugin.</p>
  
  <pre><code> $(document).ready(function(){
     $("#product_list").nestable({
        maxDepth: 10,
        collapsedClass:'dd-collapsed',
     });
   });
  </code></pre>