Seb Insua

One thing I'd like to request is that conditional types be improved with regards to `number` literals, `number` intervals and `number`s. e.g. ```ts type Test1 = 5 extends NumberInterval ?...

Same. Anybody have any idea how to fix?

Any reason this hasn't been merged? I just searched around and I haven't been able to find an ISO 3166-1-alpha-2 country code package that provides ES modules. I do think...

@davidkpiano I noticed that [errors thrown within `.onTransition` handlers are unhandled](https://codesandbox.io/s/crazy-goldwasser-tobfn). Would this PR make it easier to catch these `Service` errors? Has the Error RFC been worked on yet?...

> Though I'm also not opposed to having `findBy*` returning an `ElementHandle`, as that just logically makes sense. Why not have it return a `Promise` if-and-only-if the `.length` of a...

> are you suggesting we essentially "pass" the `Promise` returned from `findBy*` from the selector engine to the consumer of the Testing Library API? Not quite. I think my suggestion...

> I think it actually makes sense in the context of Testing Library and is probably what we'd want. Yes, that is what I meant. And, I agree that it...

@jrolfs Sorry to bug you but how far away from an official release are you, and what version of the package contains all of these changes? I need to write...

> > I need to write some E2E tests soon, and I'm trying to weigh up whether I produce a greater technical debt by using a beta package, or by...

This isn't fully fixed. It seems to intermittently fail...