onratechangeEvent

事件对象参考手册Event Object

Example

Execute JavaScript when the video playback rate changes:

<video onratechange="myFunction()">

Try it yourself »


Definition and Usage

The onratechange event triggers when the playback rate of the audio/video changes.

This event is invoked through the Audio/Video object's playbackRateproperty, which is used to set or return the current playback rate of the audio/video.


Browser Support

The numbers in the table indicate the first browser version that supports this event.

Event
onratechange Yes 9.0 Yes Yes Yes


Syntax

In HTML:

<element onratechange="myScript">Try it yourself

In JavaScript:

object.onratechange=function(){myScript};Try it yourself

In JavaScript, using the addEventListener() method:

object.addEventListener("ratechange", myScript);Try it yourself

Note:Internet Explorer 8 and earlier IE versions do not supportaddEventListener()the method.


Technical Details
Supports bubbling: No
Can be cancelled: No
Event type: Event
Supported HTML tags: <audio>, <video>


事件对象参考手册Event Object Other Extensions