
Why useState doesn’t update immediately (and what to do instead)
You call setState, log the value on the next line, and it's stale. That's not a bug - it's how React works.…

You call setState, log the value on the next line, and it's stale. That's not a bug - it's how React works.…

TanStack Query owns server state. The question is what owns the rest. Zustand, Jotai, and Redux Toolkit each have a clear niche…

The unified query/mutation API, first-class Suspense, and how the new staleTime: Infinity idiom changes the way we think about server state.