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HTML Audio/Video DOM duration Property

HTML audio Tag Reference HTML Audio/Video DOM Reference

Example

Get the length of the current video:

myVid=document.getElementById("video1");
alert(myVid.duration);

Try it yourself »

Definition and Usage

The duration property returns the length of the current audio/video, in seconds.

If no audio/video is set, NaN (Not-a-Number) is returned.


Browser Support

Internet Explorer Firefox Opera Google Chrome Safari

The duration property is supported in all major browsers.

Note: This property is not supported in Internet Explorer 8 and earlier.


Syntax

audio|video.duration

Technical Details

Return Value: A Number, representing the length of the video, in seconds


HTML audio Tag Reference HTML Audio/Video DOM Reference

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