React

=> React is a JavaScript library created by Facebook.

=> React is a tool for building UI components

---

Babel
Babel is a JavaScript compiler that can translate markup or programming languages into JavaScript.

---

JSX
JSX stands for JavaScript XML.
JSX is an XML/HTML like extension to JavaScript.

---

*React Elements
*
React applications are usually built around a single HTML element.

---

React Components

React components are JavaScript functions.
This example creates a React component named "sanu":

function Welcome() {
return <h1>Hello React!</h1>;
}
ReactDOM.render(<Welcome />, document.getElementById('root'));

---

How to Create React Application

Make sure you have Node.js.
Otherwise you must install npx:

npx create-react-app demo

npm i npx

C:\Users\sanus3175>npx create-react-app demo