JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://code.htmlhifive.com/ejs-h5mod.js"></script>
<script src="https://code.htmlhifive.com/h5.js"></script>
<link rel="stylesheet" href="https://code.htmlhifive.com/h5.css">
<div id="container">
  <input type="button" id="btn" value="hello world!" />
</div>

JavaScript

$(function() {
    var helloWorldController = {
        __name: 'HelloWorldController',
 
        '#btn click': function() {
            alert('Hello, World!');
        }
    };

    h5.core.controller('#container', helloWorldController );
});