<!DOCTYPE html>
<html>
<head>
<meta charset=”UTF-8″ />
<title>React</title>
<script src=”https://unpkg.com/react@17/umd/raect.development.js”></script>
<script src=”https://unpkg.com/react-dom@17/umd/react-dom.development.js”></script>
</head>
<body>
<h1>React</h1>
<div id=”root”>hello world!</div>
<script>
let dom = document.querySelector(‘#root’);
let element = React.createElement( ‘p’, {}, ‘Hello React!’)
ReactDOM.render(element, dom)
</script>
</body>
</html>
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