DeviceOrientationEvent.gamma - Web API 接口参考 编辑

返回设备旋转时Y轴的值;即，多少度，介于之间-90和90，通过该装置被接通向左或向右。见方向和运动数据解释的细节。

Syntax

var gamma = orientationEvent.gamma;

Specifications

Specification	Status	Comment
设备方向事件	{Spec2('Device Orientation')}}	Initial specification.

Browser compatibility

We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help!

• Desktop
• Mobile

Feature	Chrome	Edge	Firefox (Gecko)	Internet Explorer	Opera	Safari (WebKit)
Basic support	7.0	(Yes)	6 [1]	?	?	?

Feature	Android	Edge	Firefox Mobile (Gecko)	IE Mobile	Opera Mobile	Safari Mobile
Basic support	3.0	(Yes)	6 [1]	未实现	未实现	4.2

[1]火狐3.6，图4和5支撑mozOrientation而不是标准DeviceOrientationEvent接口

See also

• DeviceOrientationEvent
• Detecting device orientation
• Orientation and motion data explained
• window.ondeviceorientation
• deviceorientation