Server Actions & Optimistic UI
This demo showcases how useOptimistic improves user experience during slow data mutations. We've simulated a 2000ms API delay on every action.
Slow API Simulation Active
Method A
Standard Update
Wait for server response. Changes appear only after the 2s delay.
Food
Hot Dog
Method B
Optimistic Update
Instant feedback. UI updates immediately while the server works.
Food
Hot Dog
Always Ready