Good points. After writing native mobile apps with ObjC, Swift etc I still prefer strong typed languages like Go, TypeScript, etc.
> On the documentation The document is not abandoned. Infact, we are actively working on fixing the document and reaching out to the community to identify gaps in documentation and fixing them. We are also moving docs to a separate repo to make sure that they are easy to contribute to.
> On Typed languages. A lot of people use React Native with Flow or TypeScript, and are able to benefit from type systems.