The useEffect hook is a cornerstone of building dynamic and interactive React applications. By effectively leveraging its capabilities, you can manage side effects, such as data fetching, subscriptions, and DOM manipulation, within functional components. This article delves into the intricacies of useEffect, equipping you with the knowledge to confidently utilize it in your projects. Understanding…
Detecting the user’s browser using JavaScript can be useful for various reasons, such as optimizing the user experience or addressing compatibility issues. Here’s a basic guide on how to detect the user’s browser using JavaScript and perform actions based on the detection. Detecting User Browser in JavaScript: 1. Navigator Object: JavaScript provides the navigator object,…
How to pass data from a parent component to a child component In React, you can pass props (short for properties) to a component to allow it to receive and use data or configuration from its parent component. Props are a way to make your components reusable and dynamic. Here’s how you can pass props…
Introduction: In the ever-evolving landscape of web development, React has emerged as a game-changer, revolutionizing the way we build user interfaces for web applications. Its declarative and component-based architecture has won the hearts of developers worldwide, making it a dominant force in modern web development. But beneath the surface of this JavaScript library lies a…
Here’s a simple example of a shopping cart page in a React application. In this example, we’ll create a basic shopping cart that allows users to add and remove items from their cart. We’ll use React’s state management to keep track of the cart’s contents. import React, { useState } from ‘react’; const CartPage =…
React Context is an advanced feature in React that allows you to share data between components without the need to pass props manually through each level of the component tree. It provides a way to manage and propagate global data or application state across various parts of your React application. Key features and concepts of…
The useState hook in React is used to manage state in functional components. Here are 20 usage examples to illustrate how it can be used: Example of using the useState hook for basic state management in a React functional component: import React, { useState } from ‘react’; function Counter() { // Define a state variable…
ReactJS and Flux are two powerful tools that work hand-in-hand to build dynamic and scalable web applications. While React handles the user interface, Flux takes care of managing the application’s state in a predictable and maintainable way. This article aims to demystify these concepts and demonstrate their collaboration with a simple example. Introducing ReactJS: The…
Introduction In the world of web development, making HTTP requests is an essential part of building dynamic and interactive web applications. React, a popular JavaScript library for building user interfaces, provides a powerful ecosystem for handling client-server communication. One of the most commonly used libraries for making HTTP requests in React is Axios. In this…
Here’s a list of commonly used React.js functions with short descriptions: useState: Allows you to add state management to functional components, enabling them to re-render when state changes. Here’s an example of how to use the useState hook in a React functional component to add state management and enable the component to re-render when the…