Media queries was introduced in CSS3, and is one of the key ingredients for responsive web design. Media queries are used to determine the width and height of a viewport to make web pages look good on all devices (desktops, laptops, tablets, phones, etc). ...
Responsive Components: It allows you to create components that adapt to different screen sizes using MediaQuery or useMediaQuery hooks. Read More: How to make React App Responsive using react-responsive? Using React with React-Responsive for Responsive Web Design ReactJS is a JavaScript library for...
Learn how to check if an input field is empty in React using different methods, such as empty string validation, react hook form, and JavaScript. This tutorial will show you how to handle empty field validation in React JS with examples
`useReducer()` allows you to centralize form-related logic, making it easier to manage form states, validation, and submission. Global State Management: When dealing with the global application state, `useReducer()` combined with React context provides an elegant solution. You can create a glo...
As you can see first, all functional checks are performed, followed by validation to ensure the visual aspects are correct. The above Cypress test can be found on this repo When you run the above test, you can see snapshots sent to Percy for the first time, and you need to Approve the...
Too Long; Didn't ReadMigrating a React project from Javascript to TypeScript isn't a mere 'search-and-replace' of .js files with .tsx. It's a strategic move that involves learning new conventions, understanding types deeply, and, most importantly, changing the way we think about our code...
To test that our Context state updates, let’s add a simple button with an onClick that callssetStatein our Context. We’ll use theuseContextHook to make this available to us, like so: TrackList.js importReact,{useContext}from"react"import{MusicPlayerContext}from"./MusicPlayerContext";const...
Ant design forms come with predefined validation rules, default value options, and various inputs. Create a CustomForm component in the components folder and add the following code: import React from 'react'; import { Button, Form, Input, InputNumber } from 'antd'; const layout = { labelCo...
Learn how to use React.memo, some common pitfalls you might encounter, and why you shouldn't use React.memo for all your components.
To handle key presses in React, we use onKeyPress. It is passed as an attribute in elements, and can be used to perform actions for any event