The DeviceMotionEventRotationRate.alpha read-only property indicates the rate of rotation around the X axis, in degrees per second.
The DeviceMotionEventRotationRate.alpha read-only property indicates the rate of rotation around the X axis, in degrees per second.
A double indicating the rate of rotation around the X axis, in degrees per second. See Accelerometer values explained for details.
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31 | 12 | 6 | 11 | 18 | No | 4.4.3 | 31 | 6 | 18 | 4.2 | 2.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/DeviceMotionEventRotationRate/beta