I think what the parent is getting at that Typescript doesn't try to give you the kind of guarantees that something like Rust, Swift, Elm etc. can. They are upf

I think what the parent is getting at that Typescript doesn't try to give you the kind of guarantees that something like Rust, Swift, Elm etc. can. They are upfront about this though and it's stated here in the design goals as a non-goal https://github.com/Microsoft/TypeScript/wiki/TypeScript-Design-Goals#non-goals https://github.com/Microsoft/TypeScript/wiki/TypeScript-Desi...