e <a href="#javascript-behavior">JavaScript behavior</a> for dynamic tabbed interfaces in this section for an example.</p>

<h2 id="using-dropdowns">Using dropdowns</h2>

<p>Add dropdown menus with a little extra HTML and the <a href="/docs/4.0/components/dropdowns/#usage">dropdowns JavaScript plugin</a>.</p>

<h3 id="tabs-with-dropdowns">Tabs with dropdowns</h3>

<div class="bd-example">
<ul class="nav nav-tabs">
  <li class="nav-item">
    <a class="nav-link active" href="#">Active</a>
  </li>
  <li class