📊 Performance
0 FPS

🔄 Side-by-Side Comparison

Compare unoptimized vs optimized components in real-time

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💡Open DevTools Console (F12) to see render logs. Compare the red 🔴 (before) vs green ✅ (after) indicators!
❌
BEFORE (Unoptimized)
Watch for performance issues

❌ Without useMemo

Expensive calculation runs on every render, even when count changes

Expensive Value: 499,999,500,000

Count: 0

👆 Click the button — calculation runs every time! Check console.
✅
AFTER (Optimized)
Notice the improvements

✅ With useMemo

Expensive calculation runs only once and is cached

Expensive Value: 499,999,500,000

Count: 0

👆 Click the button — calculation runs only once! Check console.
📊 What to Look For:
🔴Unnecessary re-renders (bad)
✅Optimized renders (good)
FPSMonitor in top-right corner
ConsoleCheck DevTools for logs