React - shouldComponentUpdate & PureComponent

In this episode, I discuss how to use shouldComponentUpdate and PureComponent in React to increase performance of Components.
Resources

• https://github.com/davidwparker/programmingtil-react/tree/master/0014-shouldComponentUpdate
• https://facebook.github.io/react/docs/react-component.html#shouldcomponentupdate
• https://facebook.github.io/react/docs/optimizing-performance.html#shouldcomponentupdate-in-action