iv id="fluid-titlebar"></div><script>hx.select('#fluid-titlebar')
  .add(hx.titleBar({
    title: 'Fluid Titlebar',
    subtitle: 'Subtitle'
  }))</script></div><div class="docs-example-code-body"><div class="example-code-section"><h3>HTML</h3><div class="qm-code-highlight-codeblock language-html"><pre><code class="qm-code-font"><span class="hljs-tag">&lt;<span class="hljs-name">div</span> <span class="hljs-attr">id</span>=<span class="hljs-string">"fluid-titlebar"</span>&gt;</span><span class="hljs-tag">&l