DeviceOrientationEvent.beta - Web APIs 编辑

Returns the rotation of the device around the X axis; that is, the number of degrees, ranged between -180 and 180,  by which the device is tipped forward or backward. See Orientation and motion data explained for details.

Syntax

var beta = instanceOfDeviceOrientationEvent.beta;

Specifications

Browser compatibility

BCD tables only load in the browser

See also

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