import React from 'react';
import ReactDOM from 'react-dom/client';
const myElement = <h1>I Love JSX!</h1>;
const root = ReactDOM.createRoot(document.getElementById('root'));
root.render(myElement);
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta name="viewport"
content="width=device-width, initial-scale=1" />
<title>React App</title>
</head>
<body>
<div id="root"></div>
</body>
</html>