React 19 useOptimistic: The Loading Spinners I Finally Deleted
How I replaced hand-rolled optimistic UI code with React 19's useOptimistic hook. Real patterns, gotchas from two weeks of production, and when to skip it.
How I replaced hand-rolled optimistic UI code with React 19's useOptimistic hook. Real patterns, gotchas from two weeks of production, and when to skip it.
After two years shipping both Zustand and Redux Toolkit in React apps, here's how I actually decide, plus the migration path most teams miss.
The React 19 use() hook quietly replaced my useEffect+useState fetch dance and my useContext guards. Here's what works, where it breaks, and how I ship…
React Query vs SWR in 2026, picked by use case, not by feature checklist. I walk through cache model, mutations, Next.js fit, and my actual…
What I actually keep in the hooks folder in 2026 - usePersistedState, useDebouncedValue, useEventListener - and the half-dozen custom hooks I quietly deleted.