React.memo, useMemo, useCallback, should you use them? When should you use them? Lets improve your React coding skills right now! 👉 I'm a host on the React Round-Up podcast: https://devchat.tv/podcasts/react-round-up/ 👉 Don't forget to subscribe to this channel for more updates: https://bit.ly/2E7drfJ 👉 Discord server signup: https://discord.gg/ddMZFtTDa5 👉 VS Code theme and font? Night Wolf [black] and Operator Mono 👉 Terminal Theme and font? oh-my-posh with powerlevel10k_rainbow and SpaceMono NF 0:00 Introduction 0:44 Project Setup 4:22 Using React.Memo 6:35 Traditional Memoization 8:49 How React Memoizes 11:57 When You Should Memoize 14:11 Renaming React.Memo 14:24 Should You Use React.Memo? 14:49 Don't Sweat Re-Renders Too Much 17:51 useMemo 21:02 useMemo Examples 23:43 useCallback 25:40 5 Things To Remember 26:38 Outroduction #react #useMemo #useCallback #react.memo