duration property
Returns the duration in seconds of the current media resource. A NaN value is returned if duration is not available, or Infinity if the media resource is streaming.
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Syntax
object.get_duration(number* seconds);
Property values
Type: number
A floating point number that represents the duration of the current media resource in seconds.
time in seconds
The duration of the current media in seconds.
NaN (Not a Number)
The duration is not available.
Infinity
The media is streaming.
Standards information
- HTML5 A vocabulary and associated APIs for HTML and XHTML, Section 4.8.9.6