Read this if

• ✓ You want to implement peer-to-peer media streaming in browsers.
• ✓ You are building advanced real-time web applications with JS.
• ✓ You need to understand WebRTC's underlying networking principles.

Skip this for now if

• ✗ You are new to web development or real-time communication.
• ✗ You seek a high-level overview without deep technical details.
• ✗ You need server-side WebRTC implementation or backend scaling.