The answer
Frequent state updates, poorly structured components, and unstable props can trigger unnecessary re-renders.
How Do You Optimize React Application Performance?
What causes unnecessary re-renders in React?
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.
React.memo prevents components from re-rendering when their props have not changed.
Virtualization renders only visible elements instead of thousands of items simultaneously, improving rendering performance.
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