//copy and paste scripts below into your index.html folder
<script src="https://unpkg.com/react@17/umd/react.development.js" crossorigin></script>
<script src="https://unpkg.com/react-dom@17/umd/react-dom.development.js" crossorigin></script>
<script crossorigin src="https://unpkg.com/react@16/umd/react.production.min.js"></script>
<script crossorigin src="https://unpkg.com/react-dom@16/umd/react-dom.production.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/react-dom/18.2.0/umd/react-dom.production.min.js" integrity="sha512-l4IfIVR5M6OnPhZU+TzK9CMV5F4V9USW7KlqEFDDwABSicBp98T5v1rnkxyxuK5zY72SNyhZpfXl9qhxmWtshg==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>