I
UseMediaTextTrackSource
testeddemoA text track `<track>` descriptor injected as a child `<track>` element.
Demo
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Signature
ts
interface UseMediaTextTrackSourceProperties
| Property | Type | Description |
|---|---|---|
default? | boolean | undefined | Mark the track as enabled unless the user's preferences indicate another is preferred |
kind | TextTrackKind | How the text track is meant to be used. Defaults to `subtitles` when omitted. |
label | string | A user-readable title used by the browser when listing tracks |
src | string | Address of the track (`.vtt` file). Must be same-origin as the document. |
srcLang | string | Language of the track text data. A valid BCP 47 language tag. |