Questions tagged [use-context]
Utilizing React Context enables seamless data transfer throughout the component hierarchy, eliminating the need to manually pass props at each level.
I keep encountering the error message "Cannot destructure property 'currentUser' of 'Object(...)(...)' as it is null" whenever I utilize the useContext() hook from React in my Next.js project. // Other imports import CurrentUserContext ...
I replicated my issue with Context and DND on this sandbox: https://codesandbox.io/s/adoring-booth-33vqo. I plan to incorporate additional components into this example, utilizing a Context hook for value-sharing throughout the page. Initially, everything ...
I've encountered an issue while trying to pass a context object in NextJS that uses data from a useState hook. Strangely, the state variable and setState functions are undefined when consumed. It's puzzling because substituting a simple variable ...
I am currently working on a React App that involves CRUD operations connected to a Rails API. The project structure is as follows: App.js -> UserIndex --> Form --> User -> User My goal is to pass a function from <App /> to its gr ...
My program is designed to allow users to input multiple grades and modify each grade as needed. I am currently facing difficulties in updating individual elements within the array. Below is the main function of my program: import React, {useState} from &qu ...
Using the Context API in my Next.js project has been giving me trouble lately. Every time I try to retrieve a value from the state using the Context API, I keep getting an error stating that it is "undefined." Here is my AppReducer.js file: const initi ...
I'm feeling a bit puzzled about how the useContext hook is intended to function in a "global" state context. Let's take a look at my App.js: import React from 'react'; import Login from './Components/auth/Login'; import &apos ...
Currently, I am developing a React blog application where posts are stored in markdown files along with metadata in Firestore. The content .md files are saved in Cloud Storage. In the App component, I utilize useEffect to retrieve the metadata for each pos ...
Can someone help me figure out how to use useReducer and useContext to manipulate global state? I specifically need to know how to delete comments using useReducer. Data Structures View the interface image here Sample Data Array export const listsData:IDa ...
I have a basic React application where I need to implement useContext. (by the way, I am using Vite + React) Below is the code for my Context.jsx file: import React, {useContext} from 'react'; const emailContext = React.createContext(); expor ...
I've encountered several errors with my useReducers and useContext in my project. One specific error (TS2554) that I keep running into is related to the AuthReducer functionality. I'm facing the same issue with each Action dispatch. I've tri ...
Struggling to get a useEffect hook to trigger when its dependency is a useContext variable. The Context contains an "update" variable that changes, but the effect doesn't fire as expected. import { useEffect, useState, useContext } from "react" import ...