WebRTC Quick‑Start Tutorial for Beginners: Concepts, Architecture, and Code Walkthrough
This article provides a comprehensive beginner‑friendly guide to WebRTC, covering its definition, development history, application scenarios, core components, signaling server setup with Node.js and Socket.io, media negotiation, ICE candidate handling, STUN/TURN traversal, and complete code examples for building one‑to‑one real‑time audio/video communication.