Category "reactjs"

How to test if React component is returning null or its children using React Testing Library?

I have a React component that returns its children to be rendered by React if the prop isTrue is truth-y. If its prop isTrue is false-y, then the component retu

okta-auth-js Uncaught TypeError: Super expression must either be null or a function

After making the production build I am getting this error in the console and the application is not getting loaded. enter image description here My Environment:

'HelmetProvider' is not a valid JSX element

I'm using typescript and react to develop dashboard. The code works fine in my laptop, but this error shows in pipeline, 'TypeScript error in App.tsx. HelmetPro

Not able to submit the data to firebase from contact form

import React, { useState } from 'react' import styled from 'styled-components' import Title from '../Components/Title' import { InnerLay

OnClick event not working in map function react

I am unsure why I cannot use onClick on this within map function???I am getting the data from useSelector in my redux file. Clicking the TestComponent does noth

Multiple Guard on single route React

Can you put multiple route guards on one route? I'm trying to put two guards (one is auth and other is roleguard) on "/main/dashboard" so that it can only be ac

react material table export button not view correct

[in my react use export button material table not show complete bar my code i use the source code in material table: options= {{exportButton:true }} how solvet

How to change image accordingly on Hover/Mouse enter On Any List Item using set State React

Right Side i have list items on left i have picture area i want to change image accordingly when ever i hover list item

webpack file-loader does not load background image

I've been having this problem for a while and I see that other people have it too, but even though I have the same code as them it is still not working and I do

Is there a way to integrate Django with Next.js?

I've integrated Reactjs with Django by having a function to access build/index.html. The below codes show how I do that. config/urls.py urlpatterns = [ ..

In React Router v6, how to check form is dirty before leaving page/route

Below are the package versions I'm using. React version - 16.13.1 react-router-dom version - 6.0.0-beta.0 react-redux version 7.2.0 Material UI version 4.11.0

How To Solve The React Hook Closure Issue?

import React, { useState} from "react"; import ReactDOM from "react-dom"; function App() { const [count, setCount] = useState(0); function handleAlertCli

Jest did not exit one second after the test run has completed

I got the following error by running the test case: Jest did not exit one second after the test run has completed. This usually means that there are async

Functional Component: Write functions inside or outside the component?

I often wrote functional components following a 'Class architecture' where all my function that concern the component are written inside of it like a method in

Plugin "react" was conflicted between "package.json

Every time when i change on JSX. This error throw on my terminal and project UI. Plugin "react" was conflicted between "package.json » eslint-config-reac

How to add X-Frame-Options and Content Security Policy to the React app?

Since I got X-Frame-Options and Content Security Policy as security vulnerabilities. Can someone help me with how to use in react web apps?

How do i use the MS graph api in react?

I'm completely new to JS and React and im trying to upload a file with my MS custom teams app. I've found the information i need to make it work, i just dont un

FlatList moves/drags in all directions

When I click on my FlatList I can drag and move it in all directions (up/down/right left). Although the list appears to be vertical (maybe because of the stylin

How to block negative values in Input tags while entering in forms

I am new to React, In my project I have a form with two Input tags, first Input tag is Room number and second Input tag is Amount, What I am trying to achieve i

How to reduce size on QR code scanner, customize QR code scanner

How can I reduce the size of my QR Code scanner. When I am trying to apply style prop, its not working In below code my scanner is working but it is coming on f