I've spent time with Flow, and I like some aspects of it (the type system seems a little more expressive, at least in the ways I know how to bend it). But it se

I've spent time with Flow, and I like some aspects of it (the type system seems a little more expressive, at least in the ways I know how to bend it). But it seems like TypeScript has fairly soundly won, as far as the two of them go. I've moved to writing almost exclusively TypeScript and I really don't regret it.