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JavaScript Reference

JavaScript

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Other Objects

CSSStyleDeclaration

Video volume Property

Video Object Reference Video Object

Example

Set video volume to 20%:

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

Try it Yourself »

Definition and Usage

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

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

Browser Support

The volume property is supported in all major browsers.

Note: Internet Explorer 8 and earlier versions, do not support the <video> element.

Syntax

Return the volume property:

videoObject.volume

Set the volume property:

videoObject.volume=number

Property Values

Value	Description
number	Specifies the audio volume of the video. Must be a number between 0.0 to 1.0 Example values: 1.0 is highest volume (100%. This is default) 0.5 is half volume (50%) 0.0 is silent (same as mute)

Technical Details

Return Value:	A Number, representing the audio volume of the video
Default Value:	1.0

Video Object Reference

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