Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
HTML DOM Track label Property
The HTML DOM Track label property sets/returns the value of label attribute of track element to specify the visible text for track.
Following is the syntax −
Returning string value
trackObject.label
Setting label to stringValue
trackObject.label = labelValue
Let us see an example of Track label property −
Example
<!DOCTYPE html>
<html>
<head>
<title>Track label</title>
<style>
form {
width:70%;
margin: 0 auto;
text-align: center;
}
* {
padding: 2px;
margin:5px;
}
input[type="button"] {
border-radius: 10px;
}
</style>
</head>
<body>
<form>
<fieldset>
<legend>Track-label</legend>
<video id="videoSelect" controls width="250" src="sample.mp4">
<track default kind="subtitles" srclang="es" src="sample-en.srt" label="English"/>
<track kind="subtitles" srclang="en" src="sample-es.srt" label="Spanish" />
</video><br>
<input type="button" onclick="getTrackDetails()" value="What is the label of default track?">
<div id="divDisplay"></div>
</fieldset>
</form>
<script>
var divDisplay = document.getElementById("divDisplay");
var trackSelect = document.getElementsByTagName("track");
function getTrackDetails() {
for(var i=0; i<trackSelect.length; i++)
if(trackSelect[i].default)
divDisplay.textContent = 'label of default track: '+trackSelect[i].label;
}
</script>
</body>
</html>
Output
Before clicking ‘What is the label of default track?’ button −

After clicking ‘What is the label of default track?’ button −

Advertisements