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Performance-Profiling

Deep Dive: Profiling React Performance with the Chrome DevTools Performance Tab

Deep Dive: Profiling React Performance with the Chrome DevTools Performance Tab # If you’ve been in the React game for a while, you know the feeling. Your application logic is sound, your useMemo hooks are in place, and the React Profiler says your component render times are “reasonable.” Yet, when you open the app on a mid-tier Android device or an older laptop, it feels sluggish. The scroll stutters. The input lags.