Mastering useMemo in React: Boosting Performance the Right Way

Performance in React matters — especially as your app grows in size and complexity. One of the hooks that can help you optimize rendering and reduce costly recalculations is useMemo. In this post, we’ll dive into what it does, why it matters, and when it’s worth using.

Apr 10, 2025 - 00:18
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Mastering useMemo in React: Boosting Performance the Right Way

Performance in React matters — especially as your app grows in size and complexity. One of the hooks that can help you optimize rendering and reduce costly recalculations is useMemo. In this post, we’ll dive into what it does, why it matters, and when it’s worth using.