HTML | <track> default Attribute

The HTML <track> default Attribute is a Boolean attribute. This attribute is used to specify that the track will be enabled if the user’s preferences do not indicate that another track would be more appropriate.

Note: With a default attribute, there must not be more than one track element per media element.

Syntax:

<track src="subtitles_en.vtt" default>

Below Example illustrates the use of default attribute in <track> element.

Example:

html

<html>
 
<head>

    <style>

        body {

            text-align: center;

        }

        h1 {

            color: green;

        }

    </style>

</head>
 
<body>

    <h1>GeeksforGeeks</h1>

    <h2> 

    HTML &lt;track&gt;default Attribute 

</h2>
 
    <video width="100" 

           height="100" 

           controls>
 
        <track src=
"https://write.geeksforgeeks.org/wp-content/uploads/11.mp4" 

               kind="subtitles" 

               srclang="en"

               label="English" 

               default>
 
            <source id="myTrack" 

                    src=
"https://write.geeksforgeeks.org/wp-content/uploads/11.mp4" 

                    type="video/mp4">
 
    </video>

</body>
 
</html>

Output:

Supported Browsers: The browsers supported by HTML <track> default Attribute are listed below:

Google Chrome 23.0
Edge 12.0
Internet Explorer 10.0
Firefox 31.0
Apple Safari 6.0
Opera 12.1

Article Tags :

HTML

Web Technologies

HTML-Attributes