MediaStreamTrackEvent()
The MediaStreamTrackEvent() constructor returns a newly created MediaStreamTrackEvent object, which represents an event announcing that a MediaStreamTrack has been added to or removed from a MediaStream.
Syntax
JavaScript
Copy Code
var trackEvent = new MediaStreamTrackEvent(type, {track: aMediaStreamTrack});
Parameters
The MediaStreamTrackEvent() constructor also inherits arguments from Event().
type- A
DOMStringrepresenting the name of the type of theMediaStreamTrackEvent. It is case-sensitive and can be"oraddtrack"".removetrack" track- A
MediaStreamTrackobject representing the track which was added to or removed from the stream.
Return value
A new MediaStreamTrackEvent, initialized based on the provided options.
Specifications
| Specification | Status | Comment |
|---|---|---|
| Media Capture and Streams The definition of 'MediaStreamTrackEvent()' in that specification. |
Editor's Draft |
Browser compatibility
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|
| Basic support | (Yes) | 50 (50) | No support | (Yes) | ? |
| Feature | Android | Chrome for Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|
| Basic support | ? | (Yes) | 50.0 (50) | No support | ? | ? |
See also
License
© 2016 Mozilla Contributors
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-us/docs/web/api/mediastreamtrackevent/mediastreamtrackevent