server-actions - Abrarqasim Blogs

useOptimistic is the React 19 hook I keep forgetting I have

A practical tour of React 19's useOptimistic hook with before/after code for a like button, a task list, and the gotchas I hit in production.

I resisted Next.js server actions for two years. Then I rebuilt a dashboard with them and dropped my /api form routes. Here's what worked and…