DeviceOrientationEvent.alpha

Baseline 2023

Newly available

Since September 2023, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.

返回设备旋转时 Z 轴的值；即：设备围绕屏幕中心扭转的角度。详细信息请查看方向和运动数据。

Syntax

var alpha = instanceOfDeviceOrientationEvent.alpha;

Specifications

Specification
Device Orientation and Motion
# ref-for-dom-deviceorientationevent-alpha③

Browser compatibility

BCD tables only load in the browser

See also