Context Part 2 shows how to use Higher-Order-Components and subscriptions to use React's Context safely.

Source code & episode requests: https://github.com/cassiozen/ReactCasts

Links:

ShouldComponentUpdate Documentation: https://facebook.github.io/react/docs/react-component.html#shouldcomponentupdate

How to safely use React context: https://medium.com/@mweststrate/how-to-safely-use-react-context-b7e343eff076#.wrea2wbqq

Music by www.bensound.com