Introduction to React JS | Basics, Features & Use Cases

In this video, you’ll get a complete introduction to React JS, one of the most popular JavaScript libraries for building modern user interfaces. We explain what React is, why it was created, and how it’s used in real-world web applications.

This tutorial is perfect if you’re:

Starting your frontend development journey

Moving from JavaScript to React

Preparing for college exams or interviews

Aiming for React, MERN, or Full-Stack roles

What you’ll learn:

What React JS is

Why React is faster and scalable

Key features: Components, Virtual DOM, JSX

React vs traditional JavaScript

Where React is used in real projects

React powers platforms like Netflix, Instagram, WhatsApp Web, and Airbnb. Learning React is not optional anymore—it’s a career accelerator.

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