HTML DOM Audio volume Property

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HTML DOM Area Object

HTML DOM Base Object

Audio volume Property

Image 8: Audio Object Reference Audio Object

Example

Set the audio volume to 20%:

document.getElementById("myAudio").volume = 0.2;

Try it Yourself »

Definition and Usage

The volume property sets or returns the volume of the audio, from 0.0 (muted) to 1.0 (loudest).

Note: The <audio> element is new in HTML5.

Browser Support

Image 9: Internet Explorer Image 10: Firefox Image 11: Opera Image 12: Google Chrome Image 13: Safari

The volume property is supported by all major browsers.

Note: Internet Explorer 8 or earlier browsers do not support this property.

Syntax

Return the volume property:

audioObject.volume

Set the volume property:

audioObject.volume=number

Property Values

Value	Description
volumevalue	Specifies the current volume of the audio. Must be a number between 0.0 and 1.0. Example values: * 1.0 is highest volume (default) * 0.5 is half volume (50%) * 0.0 is muted

Technical Details

Return Value:	A number value representing the volume of the audio.
Default Value:	1.0

Image 14: Audio Object Reference Audio Object

HTML DOM Area Object

HTML DOM Base Object

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Prop Audio Volume