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onratechange Event

❮ DOM Events ❮ Event Object

Example

Execute a JavaScript when the playing speed of the video is changed:

<video onratechange="myFunction()">
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Definition and Usage

The onratechange event occurs when the playing speed of the audio/video is changed (like when a user switches to a slow motion or fast forward mode).

This event is invoked by the playbackRate property of the Audio/Video Object, which sets or returns the current playback speed of an audio/video.

Browser Support

The numbers in the table specify the first browser version that fully supports the event.

Event
onratechange Yes 9.0 Yes Yes Yes

Syntax

In HTML:

<element onratechange="myScript">
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In JavaScript:

object.onratechange = function(){myScript};
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In JavaScript, using the addEventListener() method:

object.addEventListener("ratechange", myScript);
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Note: The addEventListener() method is not supported in Internet Explorer 8 and earlier versions.

Technical Details

Bubbles: No
Cancelable: No
Event type: Event
Supported HTML tags: <audio> and <video>
DOM Version: Level 3 Events

❮ DOM Events ❮ Event Object