Web Dev Roadmap for Beginners (Free!): In this useCallback React Hooks tutorial, you will learn how to implement useCallback to avoid a common re-rendering React mistake! You will also learn about referential equality in Javascript and why it is so important to understand with the useCallback React hook. ๐ฉ Subscribe โ ๐ React JS for Beginners full course - 9 hours: ๐ Source Code: useCallback STOPS this React MISTAKE | useCallback React Hooks Tutorial (00:00) Intro (00:11) Welcome and Overview (00:22) Referential Equality (02:41) An example without referential equality (06:27) A mistake that is easy to make (08:28) Adding referential equality with useCallback (10:08) Frequent uses of the useCallback hook (11:02) The endless rendering loop problem (13:59) Preventing an endless rendering loop with useCallback ๐ ES7 React JS Snippets Extension for VS Code: ๐ React Dev Tools Extension for Chrome: ๐ References: ReactJS Official site: React Wikipedia: (JavaScript_library) React Jobs: โ Follow Me: Twitter: LinkedIn: Blog: Reddit: Was this tutorial about the React hook useCallback helpful? If so, please share. Let me know your thoughts in the comments. #usecallback #react #hooks
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