SourceBuffer: textTracks property

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

See full compatibility

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.

Value

A TextTrackList object.

Examples

TBD

Specifications

Specification
Media Source Extensions™ # dom-sourcebuffer-texttracks

Browser compatibility

	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` Experimental	Chrome – No support Chrome footnote No support	Edge – No support Edge footnote No support	Firefox – No support Firefox footnote No support	Opera – No support Opera footnote No support	Safari – Full support Safari 8 (Release date: 2014-10-16) footnote Full support	Chrome Android – No support Chrome Android footnote No support	Firefox for Android – No support Firefox for Android footnote No support	Opera Android – No support Opera Android footnote No support	Safari on iOS – Partial support Safari on iOS 13 (Release date: 2019-09-19) footnote Partial support footnote Exposed in Mobile Safari on iPad but not on iPhone.	Samsung Internet – No support Samsung Internet footnote No support	WebView Android – No support WebView Android footnote No support	WebView on iOS – No support WebView on iOS footnote No support

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Full support: Full support
Partial support: Partial support
No support: No support
: Experimental. Expect behavior to change in the future.

SourceBuffer: textTracks property

Value

Examples

Specifications

Browser compatibility

Legend

See also