HTML ondurationchange Event Attribute
Example
Alert that the duration of the video has changed:
<script>
function myFuncion() {
alert("The video duration has
changed");
}
</script>
<video ondurationchange="myFunction()">
Try it Yourself »
More "Try it Yourself" examples below.
Definition and Usage
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:
- loadstart
- durationchange
- loadedmetadata
- loadeddata
- progress
- canplay
- canplaythrough
Browser Support
The numbers in the table specify the first browser version that fully supports the event.
| Event | |||||
|---|---|---|---|---|---|
| durationchange | Yes | 9.0 | Yes | Yes | Yes |
Syntax
<element ondurationchange="script">
Attribute Values
| Value | Description |
|---|---|
| script | The script to be run on duration change |
Technical Details
| Supported HTML tags: | <audio> and <video> |
|---|---|
| Supported JavaScript objects: | Audio, Video |
More Examples
Example
Alert that the duration of the audio has changed:
<script>
function myFuncion() {
alert("The audio duration has
changed");
}
</script>
<audio ondurationchange="myFunction()">
Try it Yourself »
