dom / latest / htmlmediaelement / ratechange_event.html /

HTMLMediaElement: ratechange event

The ratechange event is fired when the playback rate has changed.

Bubbles No
Cancelable No
Interface Event
Target Element
Default Action None
Event handler property GlobalEventHandlers.onratechange

Examples

These examples add an event listener for the HTMLMediaElement's ratechange event, then post a message when that event handler has reacted to the event firing.

Using addEventListener():

const video = document.querySelector('video');

video.addEventListener('ratechange', (event) => {
  console.log('The playback rate changed.');
});

Using the onratechange event handler property:

const video = document.querySelector('video');

video.onratechange = (event) => {
  console.log('The playback rate changed.');
};

Specifications

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
ratechange_event
3
12
3.5
9
10.5
3.1
≤37
18
4
11
3
1.0

See also

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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/HTMLMediaElement/ratechange_event