Note: This property is not currently supported in any browser.
The vibrate read-only property of the Notification interface specifies a a vibration pattern for the device's vibration hardware to emit when the notification fires. This is specified in the vibrate option of the Notification() constructor.
Syntax
var vibrate = Notification.vibrate;
Value
A vibration pattern, as specified in the Vibration API spec.
Examples
The following snippet is intended to create a notification that also triggers a device vibration; a simple options object is created, and then the notification is fired using the Notification() constructor.
var options = {
  body: 'Do you like my body?',
  vibrate: [200, 100, 200]
}
var n = new Notification('Test notification',options);
n.vibrate // should return [200,100,200]
Specifications
| Specification | Status | Comment | 
|---|---|---|
| Notifications API The definition of 'vibrate' in that specification. | Recommendation | Living standard | 
Browser compatibility
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari | 
|---|---|---|---|---|---|
| Basic support | 45.0 | No support | No support | No support | No support | 
| Feature | Android | Android Webview | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile | Chrome for Android | 
|---|---|---|---|---|---|---|---|---|
| Basic support | No support | 45.0 | No support | No support | No support | No support | No support | 45.0 |