<html>
<body>
<div id="app"></div>
<script src="https://unpkg.com/react@18/umd/react.development.js"></script>
<script src="https://unpkg.com/react-dom@18/umd/react-dom.development.js"></script>
<script src="https://unpkg.com/@babel/standalone/babel.min.js"></script>
<script type="text/jsx">
const domNode = document.getElementById('app');
function Header() {
return (<h1>Develop. Preview. Ship.</h1>)
}
function HomePage() {
return <div></div>;
}
const root = ReactDOM.createRoot(domNode);
root.render(<Header />);
</script>
</body>
</html>