react-redux

react-redux 7.2 文档
https://redux.js.org/introduction/getting-started
https://react-redux.js.org/introduction/quick-start

npm install react-redux

Redux 可预测的状态机
action
reducer
store

react-redux
connect
mapStateToProps
mapDispatchToProps
中间件与异步操作
redux内部如何维护 state并监听state的变化

edux-devtools-extension

https://github.com/zalmoxisus/redux-devtools-extension

 const store = createStore(
   reducer, /* preloadedState, */
        window.__REDUX_DEVTOOLS_EXTENSION__ && window.__REDUX_DEVTOOLS_EXTENSION__()
 );