Audio addTextTrack()Method

Audio 对象参考手册Audio Object

Example

Add a new text track to the audio:

var x = document.getElementById("myAudio");
var y = x.addTextTrack("caption");
y.addCue(new TextTrackCue("Test text", 01.000, 04.000,"","","",true));

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Definition and Usage

The addTextTrack() method is used to create and return a new text track.

The new TextTrack object will be added to the text track list of the audio element.


Browser Support

Internet ExplorerFirefoxOperaGoogle ChromeSafari

Currently, no major browsers support the addTextTrack() method.


Syntax

audioObject.addTextTrack(kind,label,language)

Parameter Values

Value Description
kind

Specifies the type of the text track.

Possible values:

  • "subtitles"
  • "caption"
  • "descriptions"
  • "chapters"
  • "metadata"
label A string value that specifies a label for the text track. Used to identify the text track for the user.
language

A two-letter language code that specifies the language of the text track.

To see all available language codes, please refer to ourLanguage Code Reference Manual。

Technical Details

Return Value: A TextTrack object, representing the new text track.


Audio 对象参考手册Audio Object Other Extensions