The addtrack
event is fired when a track is added to a VideoTrackList
.
Bubbles | No |
---|---|
Cancelable | No |
Interface | TrackEvent |
Event handler property | onaddtrack |
Examples
Using addEventListener()
:
const videoElement = document.querySelector('video'); videoElement.videoTracks.addEventListener('addtrack', (event) => { console.log(`Video track: ${event.track.label} added`); });
Using the onaddtrack
event handler property:
const videoElement = document.querySelector('video'); videoElement.videoTracks.onaddtrack = (event) => { console.log(`Video track: ${event.track.label} added`); };
Specifications
Specification | Status |
---|---|
HTML Living Standard The definition of 'addtrack' in that specification. |
Living Standard |
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 | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
addtrack event | Chrome
Full support
45
| Edge
Full support
79
| Firefox
Full support
33
| IE Full support 10 | Opera
Full support
32
| Safari Full support 6.1 | WebView Android Full support 45 | Chrome Android
Full support
45
| Firefox Android
Full support
33
| Opera Android
Full support
32
| Safari iOS Full support 7 | Samsung Internet Android No support No |
Legend
- Full support
- Full support
- No support
- No support
- User must explicitly enable this feature.
- User must explicitly enable this feature.
See also
- Related events:
removetrack
,change
- This event on
AudioTrackList
targets:addtrack
- This event on
MediaStream
targets:addtrack
- Media Streams API
- WebRTC