React is a JavaScript library used for building user interfaces with reusable UI components. It can be used to create single-page applications by handling the view layer for web and mobile apps. There are two ways to set up a React environment using npm or create-react-app commands. Components allow splitting the UI into independent pieces and React allows creating reusable components to build rich user interfaces.

1. React js
PPT by - Shafeeq Khan

2. | What is Reacts js |
React is a free and open-source front-end JavaScript library for building
user interfaces based on UI components. It is created by Facebook.

3. | How to Use |
React. js is an open-source JavaScript library that is used for building
user interfaces specifically for single-page applications. It's used for
handling the view layer for web and mobile apps. React also allows us to
create reusable UI components.

4. | React Environment Setup|
There are two ways to set up an environment for successful ReactJS
application. They are given below.
1. Using the npm command
2. Using the create-react-app command

5. | Create Components |
Components let you split the UI into independent, reusable pieces, and
think about each piece in isolation. This page provides an introduction to
the idea of components.

6. | Advantages of React |
1. Speed
2. Flexibility
3. Performance
4. Usability
5. Reusable Components
6. It helps to build rich user interfaces
7. It allows writing custom components

7. THANK YOU!