title: Change data-depth attribute of a div with jQuery
body: <p>I am trying to change the data-depth of a div with a new class but it won't change
  really need help here, would appreciate if someone could help</p>
  
  <p>here is my code</p>
  
  <pre><code>$('div.new').data('depth') === 1.00;
  </code></pre>