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.
Syntax
var myListLength = TrackDefaultList.length;
Value
An unsigned long number.
Example
TBD
Specifications
| Specification | Status | Comment |
|---|---|---|
| Media Source Extensions The definition of 'length' in that specification. |
Recommendation | Initial definition. |
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Update compatibility data on GitHub
| Desktop | Mobile | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Basic support | Chrome ? | Edge Full support Yes | Firefox No support No | IE ? | Opera ? | Safari ? | WebView Android ? | Chrome Android ? | Edge Mobile Full support Yes | 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.
See also
Document Tags and Contributors
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Contributors to this page:
fscholz,
chrisdavidmills
Last updated by:
fscholz,