How can I dynamically update className with React js?

I have a Collection component and when I click on a div in this component, I want to change both the className of the Collection component and the className of the first sibling component after the Collection component. With UseState, I could only change the className of the component I was in. My Collection.js looks… Read More How can I dynamically update className with React js?

Multiple variable className in next js

How to apply multiple className in Next js, in which there are variable classsnames as well ? I’m using component level css approach Here’s my code and what I want to do: import styles from "./ColorGroup.module.css"; const colors = ["red", "sky", "yellow", "green", "golden"]; const ColorGroup = () => { return ( <div className={styles.colorContainer}> <text>Colour</text>… Read More Multiple variable className in next js

How To Stop Link Component From Giving 404 Error in NextJS?

Can anyone tell me why the following Link Component is unable to find the linked page? VSCode is literally auto-completing the file name as I type it in but for some reason I keep getting 404. //index.js in WelcomePage folder import styles from "/styles/WelcomePage.module.css"; import Link from "next/link"; function WelcomePage() { return ( <> <h1… Read More How To Stop Link Component From Giving 404 Error in NextJS?

Parameter can not be passed from react route to react Component

I have tried the previous solutions but it seems that the v6 of react-dom is not working that way. I can not pass the id from the path to the component. app.js import Container from ‘react-bootstrap/Container’ import Footer from ‘./components/Footer’; import Header from ‘./components/Header’; import ‘./index.css’; import {BrowserRouter as Router, Routes, Route} from ‘react-router-dom’ import… Read More Parameter can not be passed from react route to react Component

how to execute cleanup function in useEffect() only when component unmounts

I want to clear filters only when the component unmounts. So I wrote cleanup function only in useEffect(). But as I checked it with console.log(), 1 was printed after the component mounted too. What’s wrong in this way? useEffect(() => { return () => { clearFilters(); console.log(1); }; }, []); Stack Snippet: const { useState,… Read More how to execute cleanup function in useEffect() only when component unmounts