So, I made a thing. Vitest running React Native in emulators/simulators, without mocking. This strategy will I hope close the gap in testing React Native apps, where mocking-based strategies have been leaving large holes in test coverage throughout the ecosystem: github.com/pzuraq/vites...

Promises freed us from callback hell. But reactivity hell—debug loops, messy effects, brittle state—still haunts us. @pzuraq.bsky.social discusses reimagining state to break the cycle. www.youtube.com/watch?v=wW1A... Subscribe to get notified when we ship more videos from #CascadiaJS 2025! 📺