DeviceOrientationEvent.beta - Web API 接口参考 编辑

返回设备旋转时X轴的值. 即: 角度的数值, 范围介于-180 ------ 180之间  表示设备正在向前或向后倾斜.更多信息见  方向和运动数据详解

语法

var beta = instanceOfDeviceOrientationEvent.beta;

规范

Specification	Status	Comment
DeviceOrientation Event Specification	Editor's Draft	Initial specification.

浏览器的兼容性

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] Firefox 3.6, 4, and 5 supported mozOrientation instead of the standard DeviceOrientationEvent interface

另请参阅

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