webrtc P2P

API Reference

The browser WebRTC and media-capture interfaces, by topic, with signatures, members, and constraints.

RTCPeerConnection { } interface + createOffer() + createAnswer() + addIceCandidate() + createDataChannel() + close()

The browser interfaces behind connecting, calls, messaging, and screen sharing. Each page documents one symbol: its shape, key members, behaviour, and a working example, with the MDN page as the source of truth.

Connecting

Connecting API

RTCPeerConnection, RTCIceCandidate, and RTCSessionDescription: the objects that open a peer-to-peer path.

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Calls

Calls API

MediaStream and MediaStreamTrack: the audio and video carried over a connection.

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Messaging

Messaging API

RTCDataChannel: the bidirectional pipe for arbitrary peer-to-peer data.

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Screen sharing

Screen sharing API

MediaDevices.getDisplayMedia(): capturing a screen, window, or tab as a media stream.

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