• Express server handles HTTP requests
• Socket.IO manages real-time communication
• TypeScript ensures type safety
• WebRTC signaling server coordinates peer connections

• HTML5 for structure
• CSS3 for styling and animations
• JavaScript handles WebRTC and Socket.IO client operations
• Media stream handling for video/audio

• call-user: Initiates a call to another user

  socket.emit('call-user', {
    offer: RTCSessionDescription,
    to: targetSocketId
  });

• update-user-list: Updates the active users list
• call-made: Notifies of incoming call
• answer-made: Handles call answer
• remove-user: Removes disconnected user

• Chrome (version 80+)
• Firefox (version 75+)
• Safari (version 13+)
• Edge (Chromium-based, version 80+)

1. Video/Audio Not Working

   • Check browser permissions
   • Ensure camera/microphone is not in use
   • Verify SSL certificate in production

2. Connection Issues

   • Check network connectivity
   • Verify WebRTC is not blocked
   • Check firewall settings

3. Performance Issues

   • Reduce video quality
   • Check network bandwidth
   • Close other media applications

1. Fork the repository

2. Create your feature branch

   git checkout -b feature/AmazingFeature

3. Commit your changes

   git commit -m 'Add some AmazingFeature'

4. Push to the branch

   git push origin feature/AmazingFeature

5. Open a Pull Request

• Use TypeScript for type safety
• Follow ESLint configuration
• Write unit tests for new features
• Update documentation as needed

This project is licensed under the ISC License. See the package.json file for details.

• WebRTC Community
• Socket.IO Team
• TypeScript Team
• All contributors