This code
<script crossorigin="" src="https://unpkg.com/react@18/umd/react.production.min.js"></script>
<script crossorigin="" src="https://unpkg.com/react-dom@18/umd/react-dom.production.min.js"></script>
runs React scripts. I've now installed React for a domain on a webserver. I've checked it's installed Ok with npx npm view react-native version. It shows react-native@0.85.3 Versions 2568.
How can I convert a React script using a CDN to one using locally installed code? Thanks.