JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.0/jquery.min.js"></script>
<button>Click!</button>

JavaScript

$(document).ready(function(){
  $('button').click(function(){
  	setInterval(function(){
      var r = Math.floor(Math.random() * 256),
          g = Math.floor(Math.random() * 256),
          b = Math.floor(Math.random() * 256);
      $('button').css('background-color', 'rgb(' + r + ',' + g + ',' + b + ')');
      $('button').width($('button').width() +1);
      $('button').height($('button').height() +1);
    }, 100);
  });
});