Wondering why your React components keep re-rendering when they shouldn’t? 🤔
💥 In this article, I break down React.memo — one of the most useful but misunderstood tools for improving React performance.
🔥 You’ll learn:
✅ What React.memo really does
✅ How it works under the hood
✅ When to use it (and when to avoid it)
✅ Real examples and custom comparison tricks
💡 Whether you’re building complex UIs or just want to boost app speed, this guide will help you use React.memo wisely.
👉 Read the full guide:
https://javascript.plainenglish.io/when-and-how-to-use-react-memo-effectively-c0314e9f4907
