JSFiddle - React, Tailwind, and code Playground

HTML

<button id='myButton'>
  Click Me!
</button>

CSS

.change-colors {
  color:blue;
}

JavaScript

$('#myButton').click(function() {
	var btn = document.createElement("BUTTON");
  var name = document.createTextNode("Button");
  btn.appendChild(name);
  document.body.appendChild(btn);
  btn.setAttribute('class', 'change-colors')
});