HTML DOM Audio playbackRate Property
The Audio playbackRate property is used for setting or returning the current playback speed of the audio.
Syntax:
- Return the playbackRate property:
audioObject.playbackRate
- Set the playbackRate property:
audioObject.playbackRate = playbackspeed
Property Values
- number: It is used to specify the default playback speed of the video. The available options are:
- 1.0 is the normal speed.
- 0.5 is half speed.
- 2.0 is double speed.
- -1.0 is backward, normal speed.
- -0.5 is backward, half-speed.
Return: The Audio playbackRate property returns a number that represents the current playback speed.
The below program illustrates the Audio playbackRate Property:
Example: Setting the video to double speed by default.
HTML
<!DOCTYPE html>
< html >
< head >
< title >
Audio playbackRate Property
</ title >
</ head >
< body style = "text-align:center" >
< h1 style = "color:green" >
GeeksforGeeks
</ h1 >
< h2 style = "font-family: Impact" >
Audio playbackRate Property
</ h2 >
< br >
< audio id = "Test_Audio" controls>
< source src = "sample1.ogg" type = "audio/ogg" >
< source src = "sample1.mp3" type = "audio/mpeg" >
</ audio >
< p >
For setting and returning the playback
speed of the audio, double click the
"Set Speed" and "Return Speed" button.
</ p >
< br >
< button ondblclick = "MyAudioSet()"
type = "button" >
Set Speed
</ button >
< button ondblclick = "MyAudioReturn()"
type = "button" >
Return Speed
</ button >
< p id = "test" ></ p >
< script >
let a =
document.getElementById("Test_Audio");
function MyAudioReturn() {
a.playbackRate;
alert(a.playbackRate);
}
function MyAudioSet() {
a.playbackRate = 2;
}
</ script >
</ body >
</ html >
|
Output:
Supported Browsers: The browsers supported by DOM Audio playbackRate Property are listed below:
- Google Chrome 1 and above
- Edge 12 and above
- Internet Explorer 9 and above
- Firefox 20 and above
- Opera 12.1 and above
- Apple Safari 3.1 and above
Last Updated :
22 Jun, 2023
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