DeviceMotionEventRotationRate: alpha

This property indicates the rate of rotation around the Z axis -- in degrees per second -- in a DeviceMotionEventRotationRate object.

Syntax

var alpha = deviceRotationRate.alpha;

This property is read-only.

Return value

alpha

A double indicating the rate of rotation around the Z axis, in degrees per second. See Accelerometer values explained for details.

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
alpha
No
12-79
6
No
?
5.1
Doesn't expose the DeviceMotionEventRotationRate interface itself.
≤37
28
6
?
5
Doesn't expose the DeviceMotionEventRotationRate interface itself.
1.5

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https://developer.mozilla.org/en-US/docs/Web/API/DeviceMotionEventRotationRate/alpha