Future of React and New Features
React has been one of the most popular JavaScript libraries for building user interfaces, especially for web applications. Since its introduction by Facebook in 2013, it has grown rapidly, with….
Tag: React performance
Handling Web Workers in React
Web Workers are a powerful feature of modern web browsers that allow you to run JavaScript code in the background, separate from the main UI thread. This enables heavy computations….
Virtualization (React Window)
Virtualization (or windowing) is a technique to efficiently render large lists by only displaying the items currently visible in the viewport. React Window is a popular library for implementing virtualization….
Rules of Hooks
The Rules of Hooks are a set of guidelines in React that must be followed when using hooks in functional components. These rules ensure that hooks work as expected and….
Controlled vs. Uncontrolled Components
In React, components can be categorized as controlled or uncontrolled based on how their state is managed. Understanding the difference between these two types of components is important for building….
Process.env variables undefined in frontend code
If process.env variables are undefined in frontend JavaScript code, it is because process.env is a feature of Node.js, which runs on the backend. The browser does not have direct access….