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 …
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 f…
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 t…
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…
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 t…
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 appre…
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 firs…
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? createAsy…