The MediaStreamTrack.kind
read-only property returns a DOMString
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 deassociated from its source.
Syntax
const type = track.kind
Value
The possible values are a DOMString
with on of the following values:
"audio"
: the track is an audio track."video"
: the track is a video track.
Specifications
Specification | Status | Comment |
---|---|---|
Media Capture and Streams The definition of 'MediaStreamTrack.kind' in that specification. |
Candidate Recommendation | Initial specification. |
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
kind | Chrome Full support Yes | Edge Full support 12 | Firefox Full support Yes | IE No support No | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
Legend
- Full support
- Full support
- No support
- No support