What is React ?
React is a JavaScript library for building user interfaces (UIs) on the web. React is a declarative, component based library that allows developers to build reusable UI components and It follows the Virtual DOM (Document Object Model) approach, which optimizes rendering performance by minimizing DOM updates. React is fast and works well with other tools and libraries.
Prerequisite of React
For learning React first you have a clear understanding of HTML, CSS and JavaScript. As React is a JavaScript library and uses most of its concept so you really have to understands the major concepts of it.
- HTML and CSS
- JavaScript and ES6
- JSX (Javascript XML) & Babel
- Node+Npm
- Git and CLI (Command Line Interface).
React Introduction
ReactJS, also known as React, is a popular JavaScript library for building user interfaces. It is also referred to as a front-end JavaScript library. It was developed by Facebook and is widely used for creating dynamic and interactive web applications. In this article, we’ll explore the key concepts of React.