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Introduction To ReactJS - JavaScript

React JS Intro

React JS Intro
(Image by - Sharma Guides | Subham232330)


What is ReactJS?

* ReactJS is a free and open-source JavaScript library for building user interfaces using a component-based concept.
* ReactJS is also known as React, React Js.
* React is maintained by Facebook.
* ReactJS is not a framework, it is a library.


Examples of ReactJS websites:-

Facebook, Discord, Netflix, Dropbox


Advantages of ReactJS

1. DOM Virtuality
2. Easy Testing
3. SEO Friendly
4. Blazing Fast
5. Efficient Debugging


Prerequisites

HTML
CSS
JavaScript
ES6:- let, const, arrow function, classes, object literals, spread operators.


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