JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://npmcdn.com/react@latest/dist/react-with-addons.js"></script>
<script src="https://npmcdn.com/react-dom@latest/dist/react-dom.js"></script>
<div id="container">
    <!-- This element's contents will be replaced with your component. -->
</div>

JavaScript

var Hello = React.createClass({
  render: function() {
    return React.createElement("h1", {}, "Hello React");
  }
});

ReactDOM.render(
  React.createElement(Hello),
  document.getElementById('container')
);