Durga's blog

⚛ React.js Introduction

Learn the fundamentals of React through interactive examples.

What is React?

React.js is a popular JavaScript library used to build user interfaces, especially single-page applications (SPAs). It was developed by Facebook and allows developers to create reusable UI components.

Key Features of React

Components are reusable building blocks that make UI development easier.

JSX allows developers to write HTML-like syntax inside JavaScript.

React uses a Virtual DOM to efficiently update the user interface.

React Example

A simple React component:

function Welcome() {
  return <h1>Hello React!</h1>;
}

export default Welcome;

Quick Quiz

Which company created React?