title: How to collapse the jquery nestable tree by default
body: <p>I am using jquey.nestable plugin to render tree. Now on page load the tree was in expanded view by default. I want to collapse it on page load. How to do this?</p>
  
  <p><a href="https://github.com/dbushell/Nestable" rel="noreferrer">https://github.com/dbushell/Nestable</a></p>