Draft
This page is not complete.
This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The length read-only property of the TrackDefaultList interface returns the number of TrackDefault objects in the list.
var myListLength = TrackDefaultList.length;
An unsigned long number.
TBD
| Specification | Status | Comment |
|---|---|---|
| Media Source Extensions The definition of 'length' in that specification. | Recommendation | Initial definition. |
| Desktop | ||||||
|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
| Basic support | ? | Yes | No | ? | ? | ? |
| Mobile | |||||||
|---|---|---|---|---|---|---|---|
| Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
| Basic support | ? | ? | Yes | No | ? | No | ? |
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https://developer.mozilla.org/en-US/docs/Web/API/TrackDefaultList/length