Alert that the duration of the video has changed:
More "Try it Yourself" examples below.
The durationchange event occurs when the duration data of the specified audio/video is changed.
Note: When an audio/video is loaded, the duration will change from "NaN" to the actual duration of the audio/video.
During the loading process of an audio/video, the following events occur, in this order:
The numbers in the table specify the first browser version that fully supports the event.
Note: The addEventListener() method is not supported in Internet Explorer 8 and earlier versions.
|Supported HTML tags:||<audio> and <video>|
Alert that the duration of the audio has changed: