Indicates whether or not the device is providing orientation data absolutely (that is, in reference to the Earth's coordinate frame) or using some arbitrary frame determined by the device. See Orientation and motion data explained 了解细节。
var absolute = instanceOfDeviceOrientationEvent.absolute;
On return,
absolute
is
true
if the orientation data in
instanceOfDeviceOrientationEvent
is provided as the difference between the Earth's coordinate frame and the device's coordinate frame, or
false
if the orientation data is being provided in reference to some arbitrary, device-determined coordinate frame.
| 规范 | 状态 | 注释 |
|---|---|---|
| DeviceOrientation Event Specification | 编者草案 | 最初的规范。 |
| 桌面 | 移动 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
absolute
|
Chrome 7 | Edge 12 | Firefox 6 | IE No | Opera Yes | Safari ? | WebView Android Yes | Chrome Android Yes | Firefox Android 6 | Opera Android Yes | Safari iOS 4.2 | Samsung Internet Android Yes |
完整支持
不支持
兼容性未知
实验。期望将来行为有所改变。
DeviceOrientationEvent
window.ondeviceorientation
deviceorientation
DeviceOrientationEvent