Skip to content

notes.md

Latest commit

 

History

History
64 lines (30 loc) · 1.95 KB

notes.md

File metadata and controls

64 lines (30 loc) · 1.95 KB

Socket.io library for websockets : Bidirectional and low-latency communication for every platform

  • project intialization
  • file kaise serve krni hai
  • socket ka integration express app mein kaise krna hai
  • emitting event , broadcasting

  1. Nodemon: A tool that automatically restarts your Node.js server whenever you make file changes.

    • Speeds up development by removing the need to manually restart the server.

  2. CORS (with Express) : Stands for Cross-Origin Resource Sharing.

    • Allows or restricts cross-domain API requests (e.g., frontend on localhost:3000 calling backend on localhost:5000).

  3. Socket.IO: A library for real-time, bidirectional communication between client and server.

    • Chat apps, live notifications, games, etc.

  4. Express is a minimal and flexible Node.js web application framework used to build backend APIs and web servers easily and efficiently.

    • Simplifies routing (GET, POST, etc.)

    • Easy to handle middleware (e.g., cors, body-parser)

    • Works well with templating engines, databases, and REST APIs

    • Perfect for building RESTful APIs, web apps, or microservices

  • SWC (Speedy Web Compiler) is a super-fast JavaScript/TypeScript compiler and bundler written in Rust.

    • alternative to Babel or Webpack in modern frontend frameworks like Next.js.

  • Features

    • Written in Rust → Extremely fast performance.

    • Transpiles JavaScript and TypeScript to browser-compatible code.

    • Supports modern JavaScript (ES6+) features.

    • Used internally by frameworks like Next.js for faster builds.

    • Minifying and bundling JavaScript for production.

  • client API mein CDN link se bhi kr skte hai by importing the script ( for socket.io client )