JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://code.jquery.com/jquery-3.2.1.js"></script>
<button id="menuico"> ICON </button>

<div id="mobilemenu"> MENU ITEMS </div>

CSS

#mobilemenu {
  display: none;
}

JavaScript

$('#menuico').on('click touch', function()
{
	var $mobmen = $("#mobilemenu")
	$("#mobilemenu").slideToggle();
});