Track kindProperty

Track 对象参考手册Track Object

Example

Get the type of text track:

var x = document.getElementById("myTrack").kind;

xThe output result is:

subtitles


Definition and Usage

The kind property is used to set or return the value of the track's kind property.

The kind property describes the type of the text track.


Browser Support

Internet ExplorerFirefoxOperaGoogle ChromeSafari

Internet Explorer, Opera, and Chrome browsers support the kind property.

Note:Firefox, Safari, or Internet Explorer 9 and earlier IE versions do not support the kind property.


Syntax

Return the kind property:

trackObject.kind

Set the kind property:

trackObject.kind="captions|chapters|descriptions|metadata|subtitles"

Property Values

Value Description
captions This track defines a short description that will be displayed in the player.
chapters This track defines chapters, used to navigate media resources.
descriptions This track defines descriptions, used to describe the content of media via audio, if the content cannot be played or is not visible.
metadata This track defines content used by scripts.
subtitles This track defines subtitles, used to display captions in the video.

Technical Details

Return value: A string, representing the type of the text track


More Examples

Example

Set the type of text track:

document.getElementById("myTrack").kind="chapters";



Related Pages

HTML Reference Manual:HTML <track> kind Attribute


Track 对象参考手册Track Object Other Extensions