Audio duration eigenschap

HTML DOM Audio object

Definitie en gebruik

duration De eigenschap retourneert de lengte van de audio in seconden.

Verschillende browsers retourneren verschillende waarden. In het volgende voorbeeld:

  • Opera 18+ en Chrome retourneert "1.515102"
  • Firefox retourneert "1.509298"
  • Internet Explorer retourneert "1.5491875"
  • Safari retourneert "1.5149999856948853"
  • Opera 12 retourneert "1.5092970520000002"

Opmerking:Deze eigenschap is alleen lezen.

Voorbeeld

Ophalen van de lengte van de audio:

var x = document.getElementById("myAudio").duration;

Try it yourself

Syntax

audioObject.duration

Technical details

Return value:

A number representing the length of the audio in seconds.

If the audio is not set, it returns NaN" (Not-a-Number, non-numeric).

If the audio is streamed and does not have a predefined length, it returns "Inf" (Infinity, infinite).

Browser support

Chrome Edge Firefox Safari Opera
Chrome Edge Firefox Safari Opera
Support Support Support Support Support

HTML DOM Audio object