qBittorrent/src/webui/prop-files.html

<ul id="fileTree" class="tree">
	<li class="folder f-open root"><span>Examples</span>
		<ul>
			<li class="doc"><span><a>Lorem Ipsum</a></span></li>
			<li class="doc"><span><a>Zero7 - Crosses</a></span></li>
		</ul>
	</li>
</ul>

<script type="text/javascript">
  buildTree('fileTree');
</script>