TrackDefaultList - Web APIs 编辑

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This feature is obsolete.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

BCD tables only load in the browser

See also

• MediaSource
• SourceBuffer
• TrackDefaultList