JSFiddle - React, Tailwind, and code Playground
by chauhangs
HTML
<input type="button" value="clickme" name="Click me" onclick='showMenu()' />
<ul id="menu" style="display:none">
<li>Menu1</li>
<li>Menu2</li>
</ul>
JavaScript
function showMenu(){
if( document.getElementById("menu").style.display == "none")
{
document.getElementById("menu").style.display="block";
}
else{
document.getElementById("menu").style.display="none";
}
}