This property indicates the rate of rotation around the Z axis -- in degrees per second -- in a DeviceRotationRate
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 |
---|---|---|
Device Orientation Events | Working Draft | Initial specification. |
Browser compatibility
Feature | Chrome | Edge | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
---|---|---|---|---|---|---|
Basic support | ? | (Yes) | ? | ? | ? | ? |
Feature | Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|
Basic support | ? | ? | ? | ? | ? |