Video playbackRateProperty

Video 对象参考手册Video Object

Example

Set the video to slow playback:

document.getElementById("myVideo").playbackRate = 0.5;

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Definition and Usage

The playbackRate property sets or returns the current playback speed of the video.

Browser Support

Internet ExplorerFirefoxOperaGoogle ChromeSafari

All major browsers support the playbackRate property.

Note:Internet Explorer 9 and earlier IE versions do not support the playbackRate property.

Syntax

Return the playbackRate property:

videoObject.playbackRate

Set the playbackRate property:

videoObject.playbackRate=playbackspeed

Property Values

Value Description
playbackspeed

Indicates the current playback speed of the video.

Example values:

  • 1.0 Normal speed
  • 0.5 Half speed (slower)
  • 2.0 Double speed (faster)
  • -1.0 Backward, normal speed
  • -0.5 Backward, half speed

Technical Details

Return Value: A number, representing the current playback speed of the video
Default Value: 1.0

More Examples

Example

Set the video to fast playback:

document.getElementById("myVideo").playbackRate = 5;

Try it Yourself »

Video 对象参考手册Video Object Other Extensions