<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <script src="react.js"></script>
    <script src="react-dom.js"></script>
    <script src="babel.min.js"></script>
  </head>
  <body>
    <div id="example"></div>
    <script type="text/babel">
  class MyTitle extends React.Component {
    constructor(...args) {
      super(...args);
      this.state = {
        text: 'World'
      };
    }

    handleClick() {
      this.setState({
        text: 'Clicked'
      });
    }

    render() {
      r