Did you know?
React’s useMemo can optimise expensive calculations by memoizing them! Use it to improve performance in components with intensive logic.
💡 Code Example:
<code>const memoizedValue = useMemo(() =&gt; computeExpensiveValue(a, b), [a, b]);</code>
📌 Ask: How do you optimize your React components?

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React's useMemo hook can optimize expensive calculations by memoizing them, improving performance in components with intensive logic.

React Tip of the Day

after the React 19 update useMemo hook is no longer needed, the React compiler optimizes and memorizes things out of the box. Also another tip to optimize react code is to use the use() hook instead of useEffect which significantly improves performance and code readability. You can learn more about these in this article : <a href="https://www.freecodecamp.org/news/new-react-19-features-you-should-know-with-code-examples/#heading-no-more-memoization-hooks" target="_blank" rel="noopener nofollow">New React 19 Features You Should Know – Explained with Code Examples</a>