React setState usage and gotchas. A React class component has an internal… | by Nitish Kumar | ITNEXT
6 State and Props in React Components | setState | render | constructor | React Tutorials - YouTube
Satyajit Sahoo on Twitter: "#ReactTipOfTheDay #1 React's setState takes an updater function which receives the state and props as it's argument, which means you can do something like this https://t.co/hD70ZYsMn3" / Twitter
Refactor a Class Component with React hooks to a Function | egghead.io