HTML Audio/Video DOM addTextTrack() Method
The HTML Video DOM addTextTrack() Method is used to creating or returning the new TextTrack of a video Element. The new TextTrack is added to the list of all TextTracks of a Video Element.
Syntax:
audio/video.addTextTrack(kind, label, language)
Parameter Values:
- Kind: It specify the Kind of the TextTrack
- Possible values are:
- “subtitles”
- “caption”
- “descriptions”
- “chapters”
- “metadata”
- label: It contains a string value which specify the label of a TextTrack
- language: It contains a two-letter language code which specifying a language of the Texttrack.
Return value: It returns a TextTrack Object which represents a new TextTrack of a Video Element.
Example:
<!DOCTYPE html><html> <head> <title> HTML DOM addTextTrack() Method </title></head> <body> <center> <h1 style="color:green;"> GeeksForGeeks </h1> <h2> HTML DOM Video addTextTrack() Method </h2> <video id="gfg" width="320" height="240" controls> <source src= type="video/mp4"> </video> <br> <button type="button" onclick="myGeeks()"> New Text Track </button> <script> var GFG = document.getElementById("gfg"); function myGeeks() { var sudo = GFG.addTextTrack("caption"); sudo.addCue(new TextTrackCue( "Test text", 01.000, 04.000, "", "", "", true)); } </script> </center></body> </html> |
Output:
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