TrackDefaultList

Obsolete
This feature is obsolete. Although it may still work in some browsers, its use is discouraged since it could be removed at any time. Try to avoid using it.

The TrackDefaultList interface represents a simple container list for multiple TrackDefault objects.

The TrackDefaultList associated with a particular SourceBuffer can be retrieved using the SourceBuffer.trackDefaults property.

Constructor

TrackDefaultList(): Constructs and returns a new TrackDefaultList object.

Properties

Inherits properties from its parent interface, EventTarget.

TrackDefaultList.length Read only: Returns the number of TrackDefault objects in the list.

Methods

Inherits properties from its parent interface, EventTarget.

TrackDefaultList.TrackDefault(): This getter allows the TrackDefault objects in the list to be accessed with an array operator (i.e. [].)

Examples

TBD.

Browser compatibility

Update compatibility data on GitHub

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
`TrackDefaultList` ExperimentalNon-standard	Chrome ?	Edge Full support Yes	Firefox No support No	IE ?	Opera ?	Safari ?	WebView Android ?	Chrome Android ?	Firefox Android No support No	Opera Android ?	Safari iOS No support No	Samsung Internet Android ?
`TrackDefault` ExperimentalNon-standard	Chrome ?	Edge Full support Yes	Firefox No support No	IE ?	Opera ?	Safari ?	WebView Android ?	Chrome Android ?	Firefox Android No support No	Opera Android ?	Safari iOS No support No	Samsung Internet Android ?
`TrackDefaultList()` constructor ExperimentalNon-standard	Chrome ?	Edge Full support Yes	Firefox No support No	IE ?	Opera ?	Safari ?	WebView Android ?	Chrome Android ?	Firefox Android No support No	Opera Android ?	Safari iOS No support No	Samsung Internet Android ?
`length` ExperimentalNon-standard	Chrome ?	Edge Full support Yes	Firefox No support No	IE ?	Opera ?	Safari ?	WebView Android ?	Chrome Android ?	Firefox Android No support No	Opera Android ?	Safari iOS No support No	Samsung Internet Android ?

Legend

Full support: Full support
No support: No support
Compatibility unknown: Compatibility unknown
Experimental. Expect behavior to change in the future.: Experimental. Expect behavior to change in the future.
Non-standard. Expect poor cross-browser support.: Non-standard. Expect poor cross-browser support.