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HTML onratechange Attribute


Definition and Usage

The onratechange attribute defines a script to be run when the playing speed of the audio/video is changed (like when a user switches to a slow motion or fast forward mode).


Applies to

The onratechange attribute is part of the Event Attributes, and can be used on the following elements:

Elements Event
<audio> ratechange
<video> ratechange

Examples

Audio Example

Run "myFunction" when the audio changes the rate:

<audio onratechange="myFunction()">
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Video Example

Run "myFunction" when the video changes the rate:

<video onratechange="myFunction()">
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Browser Support

The onratechange attribute has the following browser support for each element:

Element
audio Yes 9.0 Yes Yes Yes
video Yes 9.0 Yes Yes Yes