JSFiddle - React, Tailwind, and code Playground

HTML

<div></div>
<div></div>

CSS

div {
  border: solid 1px grey;
  margin: 10px 0;
  height: 100px;
}

JavaScript

$('div').on('click', function(e) {
	var that = this;
	
  clearInterval(interval);

	var interval = setInterval(function() {$(that).append('Hello ');}, 1000)
});