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

Specification Status Comment
DeviceOrientation Event Specification
The definition of 'DeviceMotionEventRotationRate: alpha' in that specification.
Editor's Draft

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