TextTrack: kind property
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
The kind read-only property of the TextTrack interface returns the kind of text track this object represents. This decides how the track will be handled by a user agent.
Value
A string. One of:
"subtitles"-
The cues are overlaid on the video. Positioning of the cues is controlled using the properties of an object that inherits from
TextTrackCue, for exampleVTTCue. "captions"-
The cues are overlaid on the video. Positioning of the cues is controlled using the properties of an object that inherits from
TextTrackCue, for exampleVTTCue. "descriptions"-
The cues are made available in a non-visual fashion.
"chapters"-
The user agent will make available a mechanism to navigate by selecting a cue.
"metadata"-
Additional data related to the media data, which could be used for interactive views.
Examples
In the following example the value of kind is printed to the console.
let video = document.querySelector("video");
let track = video.addTextTrack("captions", "Captions", "en");
track.mode = "showing";
console.log(track.kind);
Specifications
| Specification |
|---|
| HTML # dom-texttrack-kind-dev |
Browser compatibility
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