DeviceOrientationEvent.beta

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! (en-US)

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