<html lang="en">
<title>Test React</title>
<script src= "https://unpkg.com/react@16/umd/react.production.min.js"></script>
<script src= "https://unpkg.com/react-dom@16/umd/react-dom.production.min.js"></script>
<script src="https://unpkg.com/babel-standalone@6.15.0/babel.min.js"></script>
<body>
<div id="id01">Hello World!</div>
<script type="text/babel">
ReactDOM.render(
<h1>Hello React!</h1>,
document.getElementById('id01'));
</script>
</body>
</html>