Our team is using Flow, and most devs use Nuclide[1] for the autocompletion and type hint popups. I can't compare it to any TS IDE, I'm afraid, but I can attest

Our team is using Flow, and most devs use Nuclide[1] for the autocompletion and type hint popups. I can't compare it to any TS IDE, I'm afraid, but I can attest it's way more comfortable than doing without. [1]: https://nuclide.io/docs/languages/flow/ https://nuclide.io/docs/languages/flow/