TrackDefaultList.length

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This feature is obsolete.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 length read-only property of the TrackDefaultList interface returns the number of TrackDefault objects in the list.

Syntax

var myListLength = TrackDefaultList.length;

Value

An unsigned long number.

Example

TBD

Browser compatibility

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
length
ExperimentalNon-standard
Chrome ? Edge Full support ≤18Firefox No support NoIE ? Opera ? Safari ? WebView Android ? Chrome Android ? Firefox Android No support NoOpera Android ? Safari iOS No support NoSamsung 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.

See also