I am building a react component as a functional component. I am gonna narrow it down here to a minimal problem, you can imagine it as a DataGrid containing data that is fetched from an external API which is saved…
I've looked up for hours and I just can't find any solution for my problem. I'm developing an app that uses react context and I'm also using react-router-dom to navigate through my pages. This context file, has a initial state,…
A problem here :( I have this code inside a functional component: const [fact, setFact] = useState(); useEffect( () => { async function startGetCatFact () { const {fact:factFromApi} = await getCatFact(); setFact(factFromApi); } startGetCatFact(); return },[]) const queryWords = fact.split('…
Consider the overly simplified situation: const [name, setName] = useState(""); const [check, setCheck] = useState(false); useEffect(() => { requestSomethingToAServer(check, name); }, [check, name]); return ( <div> <input type="text" value={name} onChange={(e) => setName(e.target.value)} /> <input type="checkbox" checked={check} onChange={(e) => setCheck(e.target.checked)} />…
Hello, EveryOne I'm Learning ReactJs. I'm getting this error whenever I upadate isOpen state. error : Too many re-renders. React limits the number of renders to prevent an infinite loop. here is code import React, { useState } from "react";…
I was always under the assumption that React updates the UI only when I make immutable changes to the state. Recently I came across a snippet that did something I didn't expect: import { useState } from "react"; import "./App.css";…
I am in school working on a project where I have and API I am pulling from and have tabs UI Pattern I have my API data fetching and working and my Tab page setup and also rendering dummy data…
I've never worked with local storage in combination with React. My goal is simple: When users complete a test, localstorage should store a value saying they've completed the test. If the completedTest State is true, show a ShowResultsComponent. Showhow I…
I'm using functional components. <Column customFunc={myFunc} /> How should myFunc be defined? function myFunc(e) { // code } or const myFunc = (e) => { // code } Only when defining it using function keyword aka function declaration, I get…
I have a Navigation Panel with link to different pages inside the react app. I want to highlight the currently navigation link. I am able to achieve this by adding a class to active nav link. My implementation is as…