HTML DOM Source type Property

Last Updated : 22 Jun, 2023

The Source type Property in HTML DOM is used to set or return the value of the type attribute in a <source> element. The type attribute is used to specify the MIME type of the media resource.

Syntax:

It returns the Source type property.

 sourceObject.type

It is used to set the Source type property.

sourceObject.type = MIME_type

Property Values: It contains a single value MIME_type which specifies the MIME_type of the media resource. A few MIME types are video/ogg, videomp4, audio/ogg etc.

Return Value: It returns a string value that represents the MIME_type of the media resource.

Example 1: This example returns the Source type Property.

HTML

<!DOCTYPE html>
<html>
 
<head>
    <style>
        body {
            text-align: center;
        }
        h1 {
            color: green;
        }
    </style>
</head>
 
<body>
    <h1>GeeksforGeeks</h1>
    <h2>HTML DOM Source type property</h2>
    <audio controls>
        <source id="mySource" src="gameover.wav" type="audio/mpeg">
        <source src="gameover.ogg" type="audio/ogg">
    </audio>
    <p>
          Click the button to get the type of the audio file.
      </p>
    <button onclick="myFunction()">
        Get Source type
    </button>
    <p id="demo"></p>
 
    <script>
        function myFunction() {
            let x = 
            document.getElementById("mySource").type;
            document.getElementById("demo").innerHTML = x;
        }
    </script>
</body>
 
</html>

Output:

Example 2: This example sets the Source type property.

HTML

<!DOCTYPE html>
<html>
 
<head>
    <style>
        body {
            text-align: center;
        }
        h1 {
            color: green;
        }
    </style>
</head>
 
<body>
    <h1>GeeksforGeeks</h1>
    <h2>HTML DOM Source type property</h2>
    <audio controls>
        <source id="mySource"
                src="gameover.wav"
                type="audio/mpeg">
        <source src="gameover.ogg"
                type="audio/ogg">
    </audio>
    <p>
          Click the button to set the source
        type of the audio file.
      </p>
    <button onclick="myFunction()">
        Set Source type
    </button>
    <p id="demo"></p>
 
    <script>
        function myFunction() {
           let x = document.getElementById("mySource").type = "audio/ogg";
            document.getElementById("demo").innerHTML =
                "The source type has been changed to " + x;
        }
    </script>
</body>
</html>