React is a JavaScript library for rendering user interfaces (UI). UI is built from small units like buttons, text, and images. React lets you combine them into reusable, nestable components. From web sites to phone apps, everything on the screen can be broken down into components. In this chapter, you’ll learn to create, customize, and conditionally display React components. This React tutorial series helps you learn React JS from the scratch quickly by creating many React applications from simple to complex ones. This ReactJS tutorial includes all of the most recent updates up to version 18.2.0 and covers every topic, from fundamental to advanced. React is the most recommended JavScript library to learn now because of its core foundation of features and large community. ReactJS is a component-based JavaScript library used to build dynamic and interactive user interfaces. It simplifies the creation of single-page applications (SPAs) with a focus on performance and maintainability.
