SourceBuffer.textTracks
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
Draft: This page is not complete.
 The textTracks read-only property of the SourceBuffer interface returns a list of the text tracks currently contained inside the SourceBuffer. 
Syntax
var myTextTracks = sourceBuffer.textTracks;
Value
An TextTrackList object.
Example
TBD
Specifications
| Specification | 
|---|
| Media Source Extensions™  # dom-sourcebuffer-texttracks  | 
Browser compatibility
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
textTracks | 
No  | 
18  | 
No  | 
No  | 
No  | 
8  | 
No  | 
No  | 
No  | 
No  | 
 13 
Exposed in Mobile Safari on iPad but not on iPhone. 
 | 
No  | 
See also
    © 2005–2021 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
    https://developer.mozilla.org/en-US/docs/Web/API/SourceBuffer/textTracks