JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>

<script src="//fb.me/react-0.14.3.js"></script>
<script src="//fb.me/react-dom-0.14.3.js"></script>
 
  <title>React JS</title>

<body>
  <div id="root"></div>
</body>

Babel + JSX

// Create a component named MessageComponent
class MessageComponent extends React.Component{
  render() {
    return (
      <div>{this.props.message}</div>
    );
  }
}
 
// Render an instance of MessageComponent into document.id
ReactDOM.render(
  <MessageComponent message="Hello!"  />,
  document.getElementById('root')
);