HTML | DOM Video volume Property

The Video volume property is used for setting or returning the audio volume of a video.
The range of the values accepted by the Video volume property lies between 0.0 (silent) and 1.0 (loudest).

Syntax:

Return the volume property:
```
videoObject.volume
```
Set the volume property:
```
videoObject.volume = number
```

Property Values:

1.0: This is the highest volume. It is also the default value.
0.5: It is used ti soecufy half volume.
0.0: It is used to specify zero volume/ mute/ silent.

Return: The Video volume property returns a number which represents the volume of the video.

Below program illustrates the Video Volume property:
Example: Setting the video volume to 50%.

<!DOCTYPE html> 
<html> 
  
<head> 
    <title> 
        DOM Video volume Property 
    </title> 
</head> 
  
<body style="text-align: center"> 
  
    <h1 style="color: green"> 
      GeeksforGeeks 
    </h1> 
    <h2 style="font-family: Impact"> 
      Video volume Property 
    </h2> 
    <br> 
  
    <video id="Test_Video" 
           width="360"
           height="240" 
           controls> 
        <source src="sample2.mp4" 
                type="video/mp4"> 
        <source src="sample2.ogg" 
                type="video/ogg"> 
    </video> 
  
    <p>To set the volume of the video  
      track to 50%, double click the  
      "Set Volume" button.</p> 
    <br> 
  
    <p>To return the volume of the  
      video track, double click  
      the "Return Volume" button.</p> 
    <br> 
  
    <button ondblclick="My_Video()"> 
      Set Volume 
    </button> 
    <button ondblclick="R_Volume()"> 
      Return Volume 
    </button> 
  
    <script> 
        var v =  
            document.getElementById("Test_Video"); 
  
        function My_Video() { 
            v.volume = 0.5; 
        } 
  
        function R_Volume() { 
            alert(v.volume); 
        } 
    </script> 
  
</body> 
  
</html> 

Output:

Before clicking the button:
After clicking the button:

Supported Browsers: The browser supported by HTML | DOM Video volume Property are listed below:

Google Chrome
Internet Explorer
Firefox
Opera
Apple Safari

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