I got external components working with your library, see https://observablehq.com/@tomlarkworthy/howto-import-react-component

link is broken 🧐

Thanks!

Warning: ReactDOM.render is no longer supported in React 18. Use createRoot instead. Until you switch to the new API, your app will behave as if it's running React 17. Learn more: https://reactjs.org/link/switch-to-createroot

since this notebook is broken I made https://observablehq.com/@kreijstal/preact-compatibility