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App.js: function App() { const [items, setItems] = useState([]); useEffect(() => { const… Read more React Update State Variable With Json Data

I'm just starting to use react hooks and I'm having some issues when using custom hooks. It… Read more Component Local State Not Updating With React Custom Hooks

If anyone can help me to optimize the following code. I am trying to create a registration page whe… Read more Multiple Time Slots For Week Days Using Reactjs

import React, {useState, useEffect} from 'react'; import socketIO from 'socket.io-clien… Read more React Hooks & Useeffect Not Updating Display With Socketio Data. Only Renders Elements In Array

I'm using websockets in my React application. The application is supposed to consist of functio… Read more Websockets With Functional Components

It works and behaves the same, but wanted to know if there are any practical differences to setting… Read more Difference Between Assigning React Ref Using A Callback Versus Setting It Directly?

I am getting the following eslint error after adding // eslint-disable-next-line react-hooks/exhaus… Read more Definition For Rule 'react-hooks/exhaustive-deps' Was Not Found

Suppose I implement a simple global loading state like this: // hooks/useLoading.js import React, {… Read more Why Is Usereducer's Dispatch Causing Re-renders?

I have implemented mgt-login component from Microsoft Graph toolkit, it is working fine but it'… Read more Microsoft Graph Toolkit Component Mgt-login Event Is Not Called In React App With Hooks

Consider this basic form fields component with a custom form hook to handle input changes: import … Read more Usage Of Usecallback And Setting New Object State Using Previous State As Argument

I'm having a hard time to wrap my head around the best way to fetch data from an API only once … Read more Fetching Data With Hooks

According to the documentation for the useState React Hook: If the new state is computed using the… Read more When Are Functional Updates Required For Computations Involving Previous State?

I am writing a code in react/react hooks that attempt to do the following. Get an array of objects … Read more React/react Hooks: Child Component Is Not Re-rendering After The State Is Changed?

I used a structure using React Hooks. It is based on a global Context that contains a combination o… Read more React Usecontext() Performance, Usecontext Inside Custom Hook

import React, {useState} from 'react'; function App(){ const [counter, setCounter] = use… Read more Pre Or Post Incrementing React State With ++ Throws Read Only Error

How is it possible that following function after rerender keeps the current value? const Example = … Read more React Hooks, Rerender & Keeping Same State - How It Works Underhood?

I have some issue 1- I defined a function that gets data from API and calling it in useEffect, It&#… Read more How To Use Hooks In Correct Way?

I am converting code that used componentDidMount/Update/Unmount lifecycle to React Hooks and keep c… Read more React Useeffect Hook With Warning React-hooks/exhaustive-deps

So I have this app which have the same layout in all routes except in two, Login and Register. I ha… Read more Unable To Hide Some Components From Some Specific Routes

I have thoroughly gone through all the asked question and none of them apply to my problem directly… Read more Why Is State Always Empty?