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

HTML | <track> default Attribute

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