React Hook useLayoutEffect Explained | When & Why to Use It

useLayoutEffect() works like useEffect, but it runs synchronously after DOM mutations and before the browser paints.
This makes it perfect for measuring DOM elements, layout calculations, and preventing UI flickers.

In this video, you’ll learn:
What useLayoutEffect() is
How it differs from useEffect
When you should (and shouldn’t) use it
Real-world use cases in React

⚠️ Tip: Avoid overusing it—it can block painting and affect performance.

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Видео React Hook useLayoutEffect Explained | When & Why to Use It канала Chaos Coder