HTML Audio/Video DOM timeupdate Event
HTML Audio/Video DOM Reference
Example
When the playing position of a video has changed, display the current position of the video in seconds:
// Get the <video> element with id="myVideo"
var vid =
document.getElementById("myVideo");
// Assign an ontimeupdate event
to the <video> element, and execute a function if the current playback
position has changed
vid.ontimeupdate = function() {myFunction()};
function myFunction() {
// Display the current position of the video
in a <p> element with id="demo"
document.getElementById("demo").innerHTML = vid.currentTime;
}
Try it Yourself »
More "Try it Yourself" examples below.
Definition and Usage
The timeupdate event occurs when the playing position of an audio/video has changed.
This event is invoked by:
- Playing the audio/video
- Moving the playback position (like when the user fast forwards to a different point in the audio/video)
Tip: This timeupdate event is often used together with the currentTime property of the Audio/Video Object, which returns the current position of the audio/video playback, in seconds.
Browser Support
The numbers in the table specify the first browser version that fully supports the event.
| Event | |||||
|---|---|---|---|---|---|
| timeupdate | Yes | 9.0 | Yes | Yes | Yes |
Syntax
In HTML:
<audio|video ontimeupdate="myScript">Try it
In JavaScript:
audio|video.ontimeupdate=function(){myScript};Try it
In JavaScript, using the addEventListener() method:
audio|video.addEventListener("timeupdate", myScript);Try it
Note: The addEventListener() method is not supported in Internet Explorer 8 and earlier versions.
Technical Details
| Supported HTML tags: | <audio> and <video> |
|---|---|
| Supported JavaScript objects: | Audio, Video |
More Examples
Example
When the playing position of an audio has changed, display the current position of the audio in seconds:
// Get the <audio> element with id="myVideo"
var aud =
document.getElementById("myVideo");
// Assign an ontimeupdate event
to the <audio> element, and execute a function if the current playback
position has changed
aud.ontimeupdate = function() {myFunction()};
function myFunction() {
// Display the current position of the audio
in a <p> element with id="demo"
document.getElementById("demo").innerHTML = aud.currentTime;
}
Try it Yourself »
Example
Using the currentTime property to set the current playback position to 5 seconds:
document.getElementById("myVideo").currentTime = 5;
Try it Yourself »
HTML Audio/Video DOM Reference
