HTML-Referenzhandbuch

HTML-Tag-Übersicht

HTML Audio/Video-DOM-Dauerattribut

Das "duration"-Attribut gibt die Länge des Mediums in Sekunden an, wenn keine Mediumsdaten verfügbar sind, ist es null.

Online-Beispiel

Erhalten Sie die aktuelle Länge des Videos:

Beispiel

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>HTML-Audio/Verwendung der Video-Dauerattribut-Grundtutorials(oldtoolbag.com)</title>
</head>
<body>
<button onclick="getVidDur()" type="button">Erhalten Sie die aktuelle Länge des Videos: </button>
<br>　
<video id="video1" controls="controls">
　　<source src="mov_bbb.mp4" type="video/mp4">
　　<source src="mov_bbb.ogg" type="video/ogg">
　　Your browser does not support HTML5　video Tag.
</video>
<script>
myVid=document.getElementById("video1");
function getVidDur()
{　
　　alert(myVid.duration);
}　
</script>　
</body>
</html>

Test to see ‹/›

Definition and Usage

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

If the audio is not set/If the duration of the video is not set, it returns NaN (not a number).
Note: This property is read-only.

Browser Compatibility

IEFirefoxOperaChromeSafari

All major browsers support the duration property.

Note:Internet Explorer 8 and earlier versions do not support this property.

Syntax

audio|video.duration

Technical Details

Return value:	Numeric value representing the audio/Length of the video, in seconds.

　HTML Audio/Video DOM Reference Manual

HTML: <template> Tag