This feature is not Baseline because it does not work in some of the most widely-used browsers.
Note: This feature is available in Dedicated Web Workers.
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The textTracks read-only property of the SourceBuffer interface returns a list of the text tracks currently contained inside the SourceBuffer.
An TextTrackList object.
TBD
| Specification |
|---|
| Media Source Extensions™> # dom-sourcebuffer-texttracks> |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Opera | Safari | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | WebView Android | WebView on iOS | |
textTracks |
No | No | No | No | 8 | No | No | No | 13Exposed in Mobile Safari on iPad but not on iPhone. |
No | No | No |
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https://developer.mozilla.org/en-US/docs/Web/API/SourceBuffer/textTracks