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HTML DOM Video textTracks Property
The HTML DOM Video textTracks property returns a TextTrackList object containing information about the text tracks for the video.
Syntax
Following is the syntax −
Returning TextTracksList Object
mediaObject.textTracks
Let us see an example of Video textTracks property −
Example
<!DOCTYPE html>
<html>
<head>
<title>HTML DOM Video textTracks</title>
<style>
* {
padding: 2px;
margin:5px;
}
form {
width:70%;
margin: 0 auto;
text-align: center;
}
input[type="button"] {
border-radius: 10px;
}
</style>
</head>
<body>
<form>
<fieldset>
<legend>HTML-DOM-Video-textTracks</legend>
<video id="demo" width="320" controls>
<source src="http://www.tutorialspoint.com/html5/foo.mp4" type="video/mp4">
<track default kind="subtitles" srclang="en" src="sample-en.srt" label="English"/>
<track kind="subtitles" srclang="es" src="sample-es.srt" label="Spanish" />
</video><br>
<input type="button" onclick="getTrackDetails()" value="Get Total Text Tracks">
<div id="divDisplay"></div>
</fieldset>
</form>
<script>
var divDisplay = document.getElementById("divDisplay");
var textSelect = document.getElementById("textSelect");
var demo = document.getElementById("demo");
function getTrackDetails() {
divDisplay.textContent = 'Total text tracks '+demo.textTracks.length;
divDisplay.textContent += ', 1. '+demo.textTracks[0].label;
divDisplay.textContent += ', 2. '+demo.textTracks[1].label;
}
</script>
</body>
</html>Output
Before clicking ‘Get Total Text Tracks’ button −
After clicking ‘Get Total Text Tracks’ button −
Updated on: 15-Feb-2021
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