MediaStreamTrack: kind property
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2017.
The kind
read-only property of the MediaStreamTrack
interface returns a string set to "audio"
if the track is an audio track and to "video"
if it is a video track.
It doesn't change if the track is disassociated from its source.
Value
The possible values are a string with one of the following values:
"audio"
: the track is an audio track."video"
: the track is a video track.
Specifications
Specification |
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Media Capture and Streams # dom-mediastreamtrack-kind |
Browser compatibility
BCD tables only load in the browser