Course Details

React.js (commonly known as React) is an open-source JavaScript library used for building user interfaces (UIs), especially for single-page applications (SPAs). It was developed by Facebook (now Meta) and released in 2013.

ReactJs

React allows developers to create reusable UI components, manage state efficiently, and build dynamic web applications that update in real time without needing to reload the entire page.

Course Fee

20,000

Available Seats

30

Schedule

11.00 am - 1.00 pm

Key Features of React.js

Component-Based Architecture: React applications are built using components – reusable, self-contained pieces of UI (like buttons, headers, cards, etc.). Components can be functional or class-based.

JSX (JavaScript XML): React uses JSX, a syntax extension that looks like HTML but is written within JavaScript. It makes it easier to describe UI structure in a declarative way.

Virtual DOM: React maintains a virtual DOM, which is a lightweight copy of the actual DOM. It updates only the changed parts of the UI efficiently, leading to better performance.

Ecosystem Around React

React Router : for client-side routing.

Redux / Context API: for global state management.

Axios / Fetch API: for HTTP requests.

Styled-components / Tailwind CSS : for styling.

Next.js: React framework for SSR (server-side rendering) and static site generation.

Advantages of Using React

Reusable components

Fast rendering with Virtual DOM

Cross-platform (React Native for mobile apps)

Rich ecosystem and community

Easy to learn if you know JavaScript

React Lifecycle (Class Components)

Mounting: component is created and inserted into the DOM.

Updating: component updates due to props/state change.

Unmounting: component is removed from the DOM.

Styling in React

CSS / SCSS: Regular stylesheets.

CSS Modules: Scoped CSS classes.

Styled-components: Write CSS in JS.

Tailwind CSS: Utility-first CSS framework.