JSFiddle - React, Tailwind, and code Playground

HTML

<p>Click on any square below to see the result:</p>
		
      <div class = "demo" style = "background-color:#80B553;"></div>
      <div class = "demo" style = "background-color:#0074D3;"></div>
      <div class = "demo" style = "background-color:#EF748A;"></div>

CSS

.demo{ margin:10px;padding:12px; border:2px solid #666; width:60px;}

JavaScript

$(document).ready(function() {
            $(".demo").click(function () {
               $(this).append('<div class = "demo"></div>' );
            });
         });