A great performance hack at your disposal when working with react is the ability to declare pure components. In this lesson we will look at what this means and the dials you have available to tweak this behaviour with the `React.memo` built-in function.

Chapters
0:00 Intro 
0:13 The Problem
1:28 Fix with ReactJS
2:09 JavaScript equality recap
2:55 React.memo Advanced Usage
4:22 Outro

Github: https://github.com/basarat

#react #deep