Setting up a React app can be exceedingly complex, it's so malleable that people often introduce a lot of excess information when attempting to ease folks into it. Krasimir Tsonev takes us through the bare bones requirements for getting started with React.
If you've spent any time doing serious development on a React Native project, then this isn't news to you. In just a few months React Native jumped from v0.17 to v0.26 with a lot of improvements and api updates. While this is a good thing it can wreak havoc on projects.
MobX is a delightfully simple API for managing application and component state in React. Rather than working through the traditional flux model of dispatchers, MobX has more of an observables feel. Michel Weststrate (author of MobX) talks about his experience with MobX and how it's helped him create a cleaner and less error prone code.