title: remove parent element but keep the child element using jquery in HTML
body: <p>From the below HTML i want to remove the div and H2 tags but keep the UL tag using jquery.</p>
  
  <p>Please advise how i can achieve this</p>
  
  <pre><code>&lt;div class="row"&gt;
      &lt;h2&gt;&lt;asp:Literal ID="categoryTitle" runat="server"&gt;&lt;/asp:Literal&gt;&lt;/h2&gt;
      &lt;ul class="tree js-catTree" id="treeContainer" runat="server"&gt;&lt;/ul&gt;
  &lt;/div&gt;
  </code></pre>
  
  <p>Thanks</p>