JSFiddle - React, Tailwind, and code Playground
by emgee
HTML
<a href="#" class="Menu">Menu</a>
<ul>
<li><a href="#">Home</a></li>
<li>
<a href="#">Content</a>
<ul class="submenu">
<li><a href="#">Files</a></li>
<li><a href="#">Posts</a></li>
</ul>
</li>
<li><a href="#">Shop</a></li>
</ul>
JavaScript
$("a").on("click", function(){
$(this).next("ul").fadeToggle();
});