Have you been confused about how React re-renders? What exactly happens when you wrap a component with React.memo and why many times it does nothing?
I have written a deep dive which goes over all these questions. You’ll learn all about React.memo, shallow comparison, effect of passing different types of props to a memoized component.
If the link doesn’t work, copy this url https://devadi.netlify.app/blog/optimize-your-react-app-with-react-memo and paste it in the browser.
Will meet you in the next one. If you have questions, ask me on Twitter https://twitter.com/dev__adi