React 16.3 can the new context api really replace redux? I read some articles, but I still feel like I"m using redux and react-redux,. I don"t use this new context api very much. Please help me analyze it, thank you!
React 16.3 can the new context api really replace redux? I read some articles, but I still feel like I"m using redux and react-redux,. I don"t use this new context api very much. Please help me analyze it, thank you!
should not work. The new context still has many limitations, such as it is not available in the life cycle, and the functional idea of redux is more popular
redux thought is the use of the earliest context thought to further expand and optimize, so it is impossible for context to replace redux, so the reverse must not be replaced, ah, the landlord can take a look at the chapter about the implementation of redux in the react book ~
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react projects cannot save store? using redux, data index.js ReactDOM.render( <Provider store={store}> <Router > < Provider>, document.getElementById( root )) registerServiceWorker() actions export const SET_USER = ...
component 1: const mapDispatchToProps = (dispatch) => { return { currency: (data) => dispatch(currency(data)), } } const mapStateToProps = (state) => { return ({ changeContent: state.changeContent } ) } handleClick = (e...
I pass values through redux scenario is when I click on the navigation bar of component 1 and refresh the ajax of component 2 is the data returned by ajax accepted by this.state.contnet what should I write? There is an urgent need for ideas. ...
rootSaga.js saga Total entry import { fork, all } from "redux-saga effects"; import { assemblyLineSaga } from "@ routes Devops AssemblyLine saga"; export default function* rootSaga() { yield all([...assemblyLineSaga]); yie...
at the home page, the message prompts you to jump to the Detail component to initialize the data that can only be rendered from Control. Clicking on a new message here will not trigger constructor, so I am dealing with nextProps data. If the time of the ...
1.rootSaga.js import { fork, all } from "redux-saga effects"; import sub-sagas from submodules import { assemblyLineSaga } from "@ routes Devops AssemblyLine saga"; import { DashboardSaga } from "@ routes Devops Dashboard sa...
The loading effect is handled uniformly in dva, but loading cannot be cancelled when an error occurs in the request. What should I do? ...
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...
Warning: Encountered two children with the same key, `.$4`. Keys should be unique so that components maintain their identity across updates. Non-unique keys may cause children to be duplicated and or omitted the behavior is unsupported and could change i...
after WebSocket was disconnected, I re-new a link. In the new connection, I can continue to receive and send data, but I found that ws.onmessage did not return the data after reconnection. I think he is still waiting for the data of the address before ...
for example, there are many backend APIs for querying Car,People,Building and other resources. I need each resource to define the Reducer,action creator corresponding to the action type, of GET__XXX , GET_XXX_SUCCESS , GET_XXX_FAIL . Is there any libr...
realize the function of adding and subtracting numbers by clicking buttons through redux. it doesn t work according to other demo. I don t know what the problem is. Please explain paste the code below. ...
1. The question is as follows: after getting store in any js utility class, the page cannot be updated automatically after the status of store.dispatch (actions), is changed? Can the page be automatically updated only when the state of the dispatch that...
currently only know the traditional usage const App = connect( mapStateToProps, mapDispatchToProps )(Counter); but many projects use @connect(state => ({ value: state.global.value, extinfo: state.extinfo, })) I can understand what i...
I want to write that the value of state is retrieved from the background when reducer, is initialized. How should it be implemented? whether to use redux-thunk directly dispatch a function operation interface or state? that dispat already exists when u...
as mentioned, I have a project with multiple components, all of which have some event handling and operations. And different action events within these components may result in the same result, including updates to the redux. for example, I have two m...
redux-thunk const fetchData = (params) => (dispatch) => { setTimeout(() => { dispatch({action: GET_DATA , payload: 111}) }) } dispatch const fetchData = (params) => ({action: GET_DATA , payload: 111}); setTimeout(() =>...
recently, I am learning the framework of react. I have only used a single-page application before, but now I want to use it to build a multi-page forum application. If I encounter some questions, I will ask my predecessors to answer them. I now get th...
Family bucket "react": "^16.2.0", "react-dev-utils": "^5.0.0", "react-dom": "^16.2.0", "react-redux": "^5.0.7", "react-router-dom": "^4.2...
component 1 import React from react ; import {Table} from antd ; import {connect} from react-redux ; class Trade extends React.Component { componentWillMount() { const data = [ { key: 1 , name: John Brown , ...