React Context Performance Demo
Comparing classic React Context vs. optimized context using useSyncExternalStore
View Code on GitHub →Classic Context
Classic CounterControls (renders: 0)
Classic Total: 3 (renders: 0)
Fast Context
Fast CounterControls (renders: 0)
Fast Total: 3 (renders: 0)
Fast Context - Isolated Test
Fast Counter A: 0 (renders: 0)
Fast Counter B: 1 (renders: 0)