W3Schools Tryit Editor

main.jsx

index.html

import { createRoot } from 'react-dom/client'

const myelement = (
  <table>
    <tr>
      <th>Name</th>
    </tr>
    <tr>
      <td>John</td>
    </tr>
    <tr>
      <td>Elsa</td>
    </tr>
  </table>
);

createRoot(document.getElementById('root')).render(
  myelement
)

<!doctype html>
<html lang="en">
  <body>
    <div id="root"></div>
    <script type="module" src="/src/main.jsx"></script>
  </body>
</html>