update the store data twice in a row, and the second time you will get the original store such as . initState ={ a: , b: }; dispatch(setState(a,1)) dispatch(setState(b,1)) the final state result is { a: , b:1 } if you repla...

redux-thunk const fetchData = (params) => (dispatch) => { setTimeout(() => { dispatch({action: GET_DATA , payload: 111}) }) } dispatch const fetchData = (params) => ({action: GET_DATA , payload: 111}); setTimeout(() =>...

when the mapDispatchToProps method is passed into the connect, the dispatch in the component is undefined; when the mapDispatchToProps method is not passed into the connect, the dispatch in the component can be obtained Why does this happen? ...

redux rookie, want to write a demo, with react-redux click login to transfer data index.js: const store = createStore(reducer) ReactDOM.render( ( <Provider store = {store}> <Router> <div> ...

suppose the state in redux looks like this: state = { value: aaa , list:[ 123 , 321 , 12231 ] } The A component is an input,input whose value corresponds to the value in state. B component is a list,list content that needs to be obtai...

problem description how ant-design component library form forms are asynchronously checked the environmental background of the problems and what methods you have tried I use the set of things that redux, does not maintain state, internally and I u...

recently encountered a confusion as follows: suppose I get a list of original items by request, and I store it in store state = { products:[...] } in a component, users can hide items they don t care about (ps: is not deleted, similar to adding...

can react-redux be injected into the entry file like vuex and store can be accessed everywhere? The novice code is as follows: if I need to access the store component, I need to add < Provider store= {store} > {children} < Provider > and create c...

problem description TODO List case, delete action data of list and do not re-render UI the environmental background of the problems and what methods you have tried redux-devtools-extension plug-in, check the data changes after action is triggered,...

problem description TODO List case, delete action data of list and do not re-render UI the environmental background of the problems and what methods you have tried redux-devtools-extension plug-in, check the data changes after action is triggered,...