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Introduction to React.js and Next.js.pptx
React.js with Next.js
A deep dive into building modern, dynamic web applications with React.js
and Next.js.
Presented by : alpesh purohit
alpeshconnect.i
n
Website :
React.js and Next.js:
An Introduction
Explore React.js, a JavaScript library for building user interfaces.
Discover Next.js, a React framework for server-side rendering and static
websites. Learn about their features, differences, and directory
structure.
React.js: Key Features
1 Component-Based
Reusable UI components with their own state and logic.
2 Virtual DOM
Updates only parts of the UI for faster performance.
3 Declarative Syntax
Describes how the UI should look based on the state.
4 JSX
HTML-like code within JavaScript for UI components.
Next.js: Core
Features
Server-Side Rendering
Renders pages on the server for better performance and SEO.
Static Site Generation
Pre-renders pages as static HTML at build time.
File-Based Routing
Maps file structure to URL routes automatically.
API Routes
Creates API endpoints within the project.
React vs. Next.js: Nature & Rendering
React.js
Library focused on the view layer.
Client-side rendering (CSR) by default.
Next.js
Framework built on React.
SSR and SSG in addition to CSR.
React vs. Next.js: Routing & SEO
React.js
Routing requires libraries like React Router.
CSR may be less SEO-friendly.
Next.js
File-based routing by default.
Improves SEO with SSR and SSG.
Next.js Project: Directory
Structure
A typical Next.js project includes folders like public/, src/, components/,
pages/, styles/, utils/, and hooks/. Key files include next.config.js and
package.json.
Next.js Project: Pages Directory
index.js
Corresponds to the homepage (/ route).
about.js
Maps to the /about route.
_app.js
Entry point for all pages.
Quickstart: React & Next.js
React: npx create-react-app hello
Next.js: npx create-next-app@latest hello-next-app
Run Next.js: npm run dev
Access: http://localhost:3000

Introduction to React.js and Next.js.pptx

  • 1.
    React.js with Next.js Adeep dive into building modern, dynamic web applications with React.js and Next.js. Presented by : alpesh purohit alpeshconnect.i n Website :
  • 2.
    React.js and Next.js: AnIntroduction Explore React.js, a JavaScript library for building user interfaces. Discover Next.js, a React framework for server-side rendering and static websites. Learn about their features, differences, and directory structure.
  • 3.
    React.js: Key Features 1Component-Based Reusable UI components with their own state and logic. 2 Virtual DOM Updates only parts of the UI for faster performance. 3 Declarative Syntax Describes how the UI should look based on the state. 4 JSX HTML-like code within JavaScript for UI components.
  • 4.
    Next.js: Core Features Server-Side Rendering Renderspages on the server for better performance and SEO. Static Site Generation Pre-renders pages as static HTML at build time. File-Based Routing Maps file structure to URL routes automatically. API Routes Creates API endpoints within the project.
  • 5.
    React vs. Next.js:Nature & Rendering React.js Library focused on the view layer. Client-side rendering (CSR) by default. Next.js Framework built on React. SSR and SSG in addition to CSR.
  • 6.
    React vs. Next.js:Routing & SEO React.js Routing requires libraries like React Router. CSR may be less SEO-friendly. Next.js File-based routing by default. Improves SEO with SSR and SSG.
  • 7.
    Next.js Project: Directory Structure Atypical Next.js project includes folders like public/, src/, components/, pages/, styles/, utils/, and hooks/. Key files include next.config.js and package.json.
  • 8.
    Next.js Project: PagesDirectory index.js Corresponds to the homepage (/ route). about.js Maps to the /about route. _app.js Entry point for all pages.
  • 9.
    Quickstart: React &Next.js React: npx create-react-app hello Next.js: npx create-next-app@latest hello-next-app Run Next.js: npm run dev Access: http://localhost:3000