W3Schools Tryit Editor

main.jsx

index.html

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

const fruitlist = ['apple', 'banana', 'cherry'];

function App() {
  return (
    <ul>
      {fruitlist.map((fruit, index, array) => {
        return (
          <li key={fruit}>
            Number: {fruit}, Index: {index}, Array: {array}
          </li>
        );
      })}
    </ul>
  );
}

createRoot(document.getElementById('root')).render(
  <App />
)

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