MediaStreamTrack.label - Web APIs 编辑

The MediaStreamTrack.label read-only property returns a DOMString containing a user agent-assigned label that identifies the track source, as in "internal microphone". The string may be left empty and is empty as long as no source has been connected. When the track is deassociated from its source, the label is not changed.

Syntax

const label = track.label

Specifications

Browser compatibility

BCD tables only load in the browser

See also

• WebRTC