First of all, what is redux? Redux is an open source implementation (aren’t they all?) of the flux architecture suggested by Facebook as a compliant standard for working with data in large React applications. Created by Dan Abramov, who now works on the create-react-app (by the way, the best generator for scaffolding production ready React apps), it contains everything suggested from the flux patt
![redux mapStateToProps optimization](https://cdn-ak-scissors.b.st-hatena.com/image/square/4029ef109ae8945d616654f99f2aa2cf5ed31d13/height=288;version=1;width=512/https%3A%2F%2Fmiro.medium.com%2Fv2%2Fresize%3Afit%3A800%2F1%2AxaxaXOn-mCsSS9r3m9tW6Q.png)