import React, { useState } from "react"; const Form = () => { const [value, setValue] = useState(""); const [readOnly, setReadOnly] = useState(false); const handleChange = (event) => { setValue(event.target.value); }; const handleSubmit = (event) => { event.preventDefault(); // Handle…
I'm trying to pass data from a Parent component to a Child component that renders a table. Everything works fine the first time, but if I push refresh, the Child no longer sees the data. Any assistance with how to…
Creating a React app where the user chooses 2 movies out of 5 options and if the movies are the same it returns Success. I attempted to store the choices made in state and then compare them, it returns the…
In a React component, I'm facing a challenge with state synchronization between an event handler and a custom hook. The event handler updates a state variable, and I need to access the latest value of another state that is derived…
Hello StackOverflow community. I am just starting with learning react and I came across this challenge, where we have to display the current time, with a button to Pause/Restart the time. But the catch is on clicking the pause button…
my reducer function as per seen the code below, is getting called multiple times causing my incremention to be worng and increment by margins of 2. i am running this in strictmode so i know it renders one more time…
I have a website in which I want to change between different HTML sections, and during these changes that happen in a click of an button I want for the section to for example just fade in. I made a…
I have the following frontend: AuthContext.js: const { createContext, useState, useContext } = require("react"); const AuthContext = createContext(); export function useAuth() { return useContext(AuthContext); } export function AuthProvider({ children }) { const [auth, setAuth] = useState(); return ( <AuthContext.Provider value={{…
I am using axios to get an array from a JSON file and I want to use the same array over multiple nodes / pages. Currently I'm using this on each page var printers = GetPrinters(); I was trying call…
Here is debounce function: const debounce = (func, delay=1000) => { let timeoutId; return (...args) => { clearTimeout(timeoutId); timeoutId = setTimeout(()=>func(...args), delay); } } export default debounce And here is useHomeOnIdle: import { useCallback, useEffect, useMemo } from 'react' import…