compose-multiplatform/web/samples/web-with-react/README.md

Use Compose(web) in React app

see ComposeInReactApp.kt

useCompose(...) is a custom React effect to render a content using Compose. It's not a part of any library.

Use React in Compose(web) app

UseReactEffect(...) is a custom Compose effect to render a content using React. It's not a part of any library.

see ReactInComposeApp.kt

How to use existing React components:

It requires adding external declarations. For example: ReactYoutubePlayer.kt

Here is a good tutorial - Using packages from NPM

Running web application

./gradlew jsBrowserRun