Should React optimization always start with profiling?
Yes. Measuring bottlenecks helps developers focus on optimizations that provide the greatest impact.
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More FAQs in How Do You Optimize React Application Performance?
Common techniques include memoization, code splitting, lazy loading, virtualization, efficient state management, and bundle optimization.
Frequent state updates, poorly structured components, and unstable props can trigger unnecessary re-renders.
React.memo prevents components from re-rendering when their props have not changed.
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