I did check the details and you can't use Rust if you use anything that need change the Babel configuration, it's right here "If you have an existing Babel configuration, you will automatically be opted out. We have plans to port parsing for popular libraries like styled-components, emotion, and relay soon."
The new React Docs are already online finally and no before it will be release React 18 need first release a beta and later a release candidate, and there is no grantee all features will be in the final release
I did check the details and you can't use Rust if you use anything that need change the Babel configuration, it's right here "If you have an existing Babel configuration, you will automatically be opted out. We have plans to port parsing for popular libraries like styled-components, emotion, and relay soon."
The new React Docs are already online finally and no before it will be release React 18 need first release a beta and later a release candidate, and there is no grantee all features will be in the final release
check out this video: youtu.be/lRQ5z7i7pxE
it will help to know all new features well