I am trying to lift state up. I have four different components Parent, Child1, Child2 and Child3. The parent component has a default value of 'Hi'. The default value gets updated to 'Hi2' in Child3 component. I want Child1 component…
I can't update the data in useEffect, even after using async. Note: I don't to add data as dependency in useEffect as I want to fetch data only once import { useEffect, useState } from "react" function RenderBody() { let…
import React, { useEffect, useState } from 'react'; function MainContent() { const [objectsArr, setObjectsArr] = useState(null); useEffect(() => { async function fetchMyAPI() { let response = await fetch('http://localhost:3030/pickedObjects') response = await response.json(); setObjectsArr(response) } fetchMyAPI() }, []) const contentDiv =…
AppRoutes: function AppRoutes(): JSX.Element { return ( <Routes> <Route path="/" element={<Auth />} /> <Route element={<RequiredAuth />}> <Route path="/home" element={<Home />} /> </Route> </Routes> ); } private routes checks import { Navigate, Outlet } from "react-router-dom"; import useAuth from "./hooks/useAuth"; const…
I have a React component that takes as input some text through a textbox and a value selected out of eight radio buttons. I am using useState to manage value changes real-time. However, no matter which option I select, the…
I have an array in redux. I am storing its value through useSelector in variable named masterStatusOptions. Now masterStatusOptions is also one of the dependency array of my useEffect. The logic that I have written in that use effect is…
In my React app I set my localStorage item count with a value of 1. useEffect(() => { window.localStorage.setItem('count', String(1)); }, []); How do I increment this localStorage value by 1, on every page refresh?
I am trying to develop a login system in my NextJS app. But I am keep getting the error - AxiosError {message: 'Request failed with status code 400', name: 'AxiosError', code: 'ERR_BAD_REQUEST', config: {…}, request: XMLHttpRequest, …} Here, I am…
I have 2 js files as below mainpage.js import * as React from 'react'; import Filter from '../components/filterPane.js'; export default function MainPage() { const handleSubmit = () => { alert('inside submit'); } return ( <div> <Header /> <br/> <div className='rowC'>…
I'm trying to read a value from an input textbox on initial render using useRef but I am getting the following error message: " ref is not a prop. Trying to access it will result in undefined being returned. If…