JSFiddle - React, Tailwind, and code Playground

by Ankit G.

HTML

<div id="parentDiv">
<button id="myBtn" class="normal" onclick="d(this)">ADD ME</button>
</div>

CSS

#parentDiv button.disabled
{
    color:#AAAAAA;
}

JavaScript

function d(ed){
    
 ed.className='disabled';
   
}