3 common approaches to side-effe

https://goshakkk.name/redux-side-effect-approaches/

redux-saga:

https://jaysoo.ca/2016/01/03/managing-processes-in-redux-using-sagas/

http://www.10tiao.com/html/184/201704/2247485137/1.html

https://segmentfault.com/a/1190000009928167

https://redux-saga-in-chinese.js.org/docs/api/index.html#takelatestpattern-saga-args