import React from 'react';
import ReactDOM from 'react-dom';
import 'bootstrap/dist/css/bootstrap.css';
import './index.css';
import App from './containers/App';

ReactDOM.render(
  <React.StrictMode>
    <App />
  </React.StrictMode>,
  document.getElementById('root'),
);

import React from 'react';
import ReactDOM from 'react-dom/client';
import 'bootstrap/dist/css/bootstrap.css';
import './index.css';
import App from './containers/App';

const root = ReactDOM.createRoot(document.getElementById('root'));
root.render(
  <React.StrictMode>
    <App />
  </React.StrictMode>,
);

Use the latest version of React.
Use the latest version of React.
