Category "reactjs"

How can I dispatch an action using useEffect in main app.js?

I want to dispatch an action whenever any page or component of my app loads. So what I am trying to do is to dispatch the action using store.dispatch inside use

React link's onClick event state change is not happening

I have used react links with mui and I am trying to highlight the active link in header. My attempt is as below. import Link from "@mui/material/Link"; import {

Type 'StaticImageData' is not assignable to type 'string'

I'm struggling with interfaces on my little learning NextJS and TypeScript project. I thought I had it sorted out but am dealing with an issue on my Header.tsx

Display only one row and hide others in CSS Grid

I want to show only the first row of the Grid and hide other rows. I know we can do this by using max-height and the @media queries, but in this case, the heigh

Clear Radio buttons on Submit without getting errors

I want to clear the radio button values without getting errors of react in NextJS, i did manage to do in the other fields like in the example below... <div

Clear and reset form input fields

I have a form containing various input fields and two buttons; one for submitting and one for cancelling. <form id="create-course-form"> <input type

How to "Redirect to" after 'x' seconds using react-router-dom

I'm beginner in React Js. I would like to redirect to path '/event' after 2 seconds. This way is not working: import React from 'react'; import { getFormData }

React Testing Library: how to use screen in this case instead of container

in react testing library, as per the conventions, it is better to use screen than to destructure the methods from render. I have a component, where I need to te

Map not showing in mapbox

I'm using mapbox api for my application where user can add markers based on his current location. The map was loading just fine while it was running on localhos

How to import image (.svg, .png ) in a React Component

I am trying to import an image file in one of my react component. I have the project setup with web pack Here's my code for the component import Diamond from

React native styling. width: percentage - number

I want to do width: 100% - 50 so I can add an icon which is 50 wide on the right hand side of it. I have got width: 100% - 20% working by using react-native-e

Warning: `value` prop on `input` should not be null. Consider using an empty string to clear the component or `undefined` for uncontrolled components

React keeps giving me this "Warning" (which registers as an error in the console) whenever I click on the edit row section of the material table. I understand t

PWA support in NextJs

we would like to build a fully offline capable react web application. We usually work with NextJS. The current problem that we are facing is that we are not abl

how to change the asterisk color in required * field

I have two required fields in my form .I want the asterisk color should be red.Currently it is showing black .I am using material UI react library ? here is my

StyledComponents with Typescript and ThemeProvider. What are the right types?

I have problems to get the right types when using StyledComponents with ThemeProvider. I have tried it with this approach: https://github.com/styled-components/

Change State whenever button is clicked back and forth in React?

So I know how to change state when the button is clicked once, but how would I change the new state back to the previous state when the button is clicked again?

Support for the experimental syntax 'jsx' isn't currently enabled

I'm trying to run very simple code, but I'm getting an error, I didn't use the create react app! It looks like my babel.config.js file is being ignored! This is

Module not found: Can't resolve '../../assets/img-3.jpg' in ''

I am trying to import some local images into reactjs. But it's not working. I am using reactstrap to make a carousel. This is the error: Module not found: Can'

Add {NavLink} to React Component Showing Blank Pages

I'm new to React.js and already make new react app using : create-react-app I already install dependency react-router-dom var React = require('rea

React hooks: how to instantiate instance variable only once

I would like to derive value from my props using react hooks. I would like to compute this value only once and not on every render. This is the first solution I