demo/src/app/components/+dropdown/demos/custom-html/custom-html.html
<div class="btn-group" dropdown>
<button id="button-custom-html" dropdownToggle type="button" class="btn btn-primary dropdown-toggle"
aria-controls="dropdown-custom-html">
Button dropdown <span class="caret"></span>
</button>
<ul id="dropdown-custom-html" *dropdownMenu class="dropdown-menu"
role="menu" aria-labelledby="button-custom-html">
<li role="menuitem"><a class="dropdown-item" href="#">Action</a></li>
<li role="menuitem"><a class="dropdown-item" href="#">Another action</a></li>
<li role="menuitem"><a class="dropdown-item" href="#"><span class="badge badge-secondary">Some HTML here</span></a></li>
</ul>
</div>