JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://unpkg.com/prop-types@15.5.10/prop-types.js"></script>
<script src="https://unpkg.com/react@16/umd/react.development.js"></script>
<script src="https://unpkg.com/react-dom@16/umd/react-dom.development.js"></script>
<div id="container"></div>

Babel + JSX

class App extends React.Component {
  render() {
  	return (
    	<span>
          <span {...{}}>thingy</span>
          <span {...{}}>thingy</span>
      </span>
    );
  }
}

ReactDOM.render(<App name="world"/>, document.getElementById('container'));