React Scan - My New Favorite Debugging Tool

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One of the most challenging aspects of React development is managing unnecessary rerenders and improving performance. React Scan, a powerful free tool from Million, makes this process simpler than ever.

In this video, we’ll explore how React Scan identifies performance bottlenecks, highlights unnecessary rerenders, and helps you fix them with ease. We’ll also show you how to integrate it into your React projects using script tags, npm, or browser extensions. Whether you're an experienced React developer or just starting out, React Scan is a must-have in your toolkit.

🔗 Resources:

✨ Learn how to:
- Visualize rerenders in real-time
- Use useMemo, useCallback, and memoization effectively
- Restructure your component tree for optimal performance

Don’t let performance issues slow you down—React Scan is here to save the day.

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Nice! Haven't heard of it before. Could you make a video about your react toolkit? What are your other fav tools you're using?

MasarJuraj
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Svelte and solidjs devs might be wondering what the mess is this. React 19 solves some of these, I guess.

madmaxdev
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Did you rename channel? I remember you did videos under different name

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