react-redux

问题 I cannot resolve this error, i have a .net core web api, with a react application inside of it ( net core react template ) I have also added cors: services.AddCors(options => { options.AddPolicy("AllowMyOrigin", builder => builder.WithOrigins("https://localhost:44300") .AllowAnyHeader() .AllowAnyMethod() .AllowCredentials() ); }); I have tried multiple things but i cant get past this error. I have found loads of material online to try and nothing seems to work i feel like i am missing

问题 ==================== TLDR ========================== @markerikson (see accepted answer) kindly pointed towards a current solution and a future solution. EDIT: 15th Nov 2020: Link to Docs to use an Async Thunk in Slice RTK does support thunks in reducers using the thunk middleware (see answer). In 1.3.0 release ( currently alpha in Feb 2020 ), there is a helper method createAsyncThunk() createAsyncThunk that will provide some useful functionality (i.e. triggers 3 'extended' reducers dependent

问题 ==================== TLDR ========================== @markerikson (see accepted answer) kindly pointed towards a current solution and a future solution. EDIT: 15th Nov 2020: Link to Docs to use an Async Thunk in Slice RTK does support thunks in reducers using the thunk middleware (see answer). In 1.3.0 release ( currently alpha in Feb 2020 ), there is a helper method createAsyncThunk() createAsyncThunk that will provide some useful functionality (i.e. triggers 3 'extended' reducers dependent

问题 ==================== TLDR ========================== @markerikson (see accepted answer) kindly pointed towards a current solution and a future solution. EDIT: 15th Nov 2020: Link to Docs to use an Async Thunk in Slice RTK does support thunks in reducers using the thunk middleware (see answer). In 1.3.0 release ( currently alpha in Feb 2020 ), there is a helper method createAsyncThunk() createAsyncThunk that will provide some useful functionality (i.e. triggers 3 'extended' reducers dependent

问题 ==================== TLDR ========================== @markerikson (see accepted answer) kindly pointed towards a current solution and a future solution. EDIT: 15th Nov 2020: Link to Docs to use an Async Thunk in Slice RTK does support thunks in reducers using the thunk middleware (see answer). In 1.3.0 release ( currently alpha in Feb 2020 ), there is a helper method createAsyncThunk() createAsyncThunk that will provide some useful functionality (i.e. triggers 3 'extended' reducers dependent

问题 ==================== TLDR ========================== @markerikson (see accepted answer) kindly pointed towards a current solution and a future solution. EDIT: 15th Nov 2020: Link to Docs to use an Async Thunk in Slice RTK does support thunks in reducers using the thunk middleware (see answer). In 1.3.0 release ( currently alpha in Feb 2020 ), there is a helper method createAsyncThunk() createAsyncThunk that will provide some useful functionality (i.e. triggers 3 'extended' reducers dependent

问题 First of all, ive read this question React-redux connect() cannot wrap component defined as a class extending React.Component But im still unable to uderstand it since the connect is being done in some kind of upper level, but I dont understand that phase. This is my current structure: reduxStore.js import { createStore } from "redux"; import rootReducer from "../reducers/index"; const store = createStore(rootReducer); export default store; action-types.js export const RENDER_LAYOUT_ELEMENT =

问题 I am trying to fix a failing test in my react-redux app. When I dive and dive again into my component, I expect to see the JSX within it. However, I don't see anything. Here is my component - const Dashboard = (props) => { if (props.isSignedIn) return ( <div className="dashboard"> <h1>Welcome</h1> </div> ); return null; }; const mapStateToProps = (state) => { return { isSignedIn: state.auth.isSignedIn }; }; export default connect(mapStateToProps, { signIn, signOut })(Dashboard); Here is my

问题 I am new in React and trying to build dynamic form. It seems to work fine. The problem is when i type the field values, they are shown in screen, but the value property of Textinput remain null. I tried to explore all options, and it came down to async of setState. Since i am new i do not know how to make a call back function which can populate the value property of the dynamic form fields. I have not inlcuded all the code, just what i thought would be relevant to avoid burden. thanks sal

问题 My app has two Models. User and Tournament. User model has username and _id (mongodb). Tournament model has participants which is an Array. I'm trying to make it so each and every user who signs up to a tournament can do so only once. I wrote an Express route to POST to a tournament's participants array: router.post('/:id', (req, res) => { Tournament.findById(req.params.id) .then(tournament => { const userSignedUp = (participantsArray, user) => { return participantsArray.some(arr => arr.user