Optimizing React Performance: Beyond the Basics
You know about memo and useMemo. Let's go deeper — virtualization, bundle analysis, render profiling, and architecture patterns that keep React apps fast at scale.
Optimizing React Performance: Beyond the Basics
Every React performance article tells you about memo() and useMemo(). This one goes further.
Measuring First
Don't optimize blindly. React DevTools Profiler, Lighthouse, and Web Vitals are your friends. I'll show you how to identify the actual bottlenecks...
Virtualization
If you're rendering 100+ items in a list, you need virtualization. TanStack Virtual makes this surprisingly easy...
Code Splitting
Dynamic imports and React.lazy() can reduce your initial bundle by 60%+. But where you split matters as much as how you split...
Architecture for Performance
The best performance optimization is good architecture. Server Components, streaming, and progressive enhancement are not just buzzwords — they're practical tools...
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