<ul><li>React.memo is a built-in tool in React for optimizing performance by memoizing functional components.</li><li>It ensures components re-render only when their props change, avoiding unnecessary updates.</li><li>React.memo is ideal for pure components with stable props and heavy rendering processes.</li><li>It is beneficial when parent updates are unrelated to the child component's props.</li><li>By reducing re-renders, React.memo improves performance and responsiveness.</li><li>It encourages writing pure components aligned with React best practices.</li><li>Custom comparison functions can be used for more control in React.memo.</li><li>Avoid unnecessary re-renders with React.memo by careful usage and profiling.</li><li>Shallow comparison limitations and performance overhead are considerations with React.memo.</li><li>React.memo is a valuable tool when applied thoughtfully to optimize React applications.</li></ul>

React.memo: Optimizing Performance in React Applications

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