I am working on a react app where I am using redux for state management,I am new to this and I have to do multiple state change operations inside a reducer function. Here’s my reducer function: What I want to do is,add a item to clientList which I am doing here and then re-assign 2 variables clientName and clientStatus too
Tag: redux
Unit testing react redux thunk dispatches with jest and react testing library for “v: 16.13.1”,
I have following function. const loadUsers= () => { return async (dispatch) => { dispatch(userRequest()); let response= null try { response= await UserService.getUser(); dispatch(userLoading()); } catch (error) { dispatch(userError(error)); } finally { dispatch(userSuccess(response)); } }; }; With the following unit test I was abale to hit the “dispatch(userRequest());” describe(‘user thunk’, () => { it(‘dispatches a userRequest’, async () => {
Rendered more hooks than during the previous render REACT.js
I have an issue, I’m trying to set a value to a state (selectedPathway) regarding the another const (countryLabel) that is set via redux. Once “selectedPatway” is set, I would like to display the result in <Select value={selectedPathway} /> This Select is return by the main component that surround all the logic. Everything works well but when I refresh the
Can we add variable as a dependencies which is not part of useEffect?
i.e Here token is not part of useEffect but I want to add it as a dependencies of useEffect. Can I do this? If not then why? Answer i.e Here token is not part of useEffect but I want to add it as a dependencies of useEffect. Can I do this? If not then why? Yes, you can include, or
will redux updates the value everywhere or just stores the data? [closed]
Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 1 year ago. Improve this question Will redux updates the value everywhere like: var [a, setA] = useState(0) in react app or just stores the data like
Tracking redux state
I faced a problem when using redux. I have two arrays with objects in it, initially they are empty. One of these arrays contains objects that are marked as ‘favorite’ – by user. My reducer for adding item: I have this ‘toggle’ type for the same button if user decides to add and then remove from favorites. The problem is
How to use UseEffect every time get user and axios?
I use MERN stack and redux. I have two problem and please help me. 1) Every component react I add this: I want to get user data every time if user loginned or not. Is it true? or some idea have? 2) In backend if data current I send using 200 status codes. another variant I send data other status
Using Expo AppLoading to preload data from firebase
I am trying to use AppLoading on Expo to preload data from firebase, before the app goes to the homepage. I keep receiving an error. “Error: could not find react-redux context value; please ensure the component is wrapped in a < Provider > ” what I have tried: any help would be greatly appreciated, I am still new to React
handling mutliple inputs using redux
I have react hooks section in which user can edit input fields, there are hundreds of inputs that is why I need to use redux (newbie to redux though), Live demo on codesandbox: demo so far I have this and here is setting js where I have input fields Expected results: Just when the user types in inputs eg first
Redux createAsyncThunk vs useEffect hook
I’m familiar with react hooks, and i find it really easy to work with useEffect, thunk is very difficult to deal with, can i just use useEffect & axios and just dispatch the result to the store without using createAsyncThunk? is there any major performance benefit to use it over useEffect? createAsyncThunk: useEffect: Answer The two setups are essentially similar.