I have a component like this: and am trying to test it. The problem is, I somehow need to mock the store, to match my case. Any ideas how I should handle this? I remember in my previous project I used a npm package to do this, but can’t find it now, and can’t remember how I did it, or
Tag: react-redux
How to update the state in React Redux?
I’m using a reducer to set the state in Redux. My state currently looks something like this. In my old reducer, I was just getting the conversations array and setting that but now I need access to the activeConversation string as well. Therefore, I decided to use my root reducer which combines everythin…
How to find an element by id in nested arrays
i trying create reply to comments in my project, and I have some problems with adding comments to reducer, i am trying to add an reply without reloading the page. My comments looks at: It’s my reducer, now i trying write to console: I can’t think of how I can iterate through my array to add a comm…
TypeError: (0, _$$_REQUIRE(_dependencyMap[0], “redux”).createStore) is not a function react-native
I’m new in redux I’m trying to connect redux with react native when I set all and In App.js i add <provider store={store}> it display me that error: TypeError: (0, _$$_REQUIRE(_dependencyMap[0], “redux”).createStore) is not a function. App.js cunter.js store.js reducer.js package…
How to return value in nested function React (navigator.geolocation.getCurrentPosition())
I want to add weather by geolocation into my React+Redux app. I found that I can get geolocation by this JS method navigator.geolocation.getCurrentPosition(success, error, [options]). I want to dispatch that to my Redux weatherSlice, but this method returns undefined by default so I can’t dispatch it by…
React-redux map error TypeError: Cannot read property ‘map’ of undefined
I get the following error in my ReactJS code: TypeError: Cannot read property ‘map’ of undefined This is based on the following code: I don’t know how can I fix this error. Can you help me please? Answer Try the following in your render function
How to create multiple reducers with multiple modules?
I still don’t have much experience with Redux. But I have a situation at work where we will have an application with several modules. Each module will have its own store. I’m not able to merge all these stores into one store and then create a general store for all the project. Could you tell me ho…
How to send a variable to Backend – Mern Stack
I am trying to get some records from Mongo db based on a query. I completed the Back-end and it works well with the Postman but I do not know how to send the variable for the query from react front end to the back end. There is a Client model class and I want to retrieve all the clients
How do you pass state variables between two separate functional components in React Native?
} I don’t know react native that well and I need help with the code writing itself. I tried using useContext() but it was written in react and I’m a beginner so I don’t really understand how to implement it. Also, there are no parent functions for this piece of code and both functions are in…
How to do muliple assign and add operations in reducer function in redux react.js?
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 …