/mdn2/en-US/docs/Web/API/Device_orientation_eventsDevice_orientation_events
Detecting_device_orientation Orientation_and_motion_data_explained Using_device_orientation_with_3D_transforms
/mdn2/en-US/docs/Web/API/Device_orientation_events/Orientation_and_motion_data_explainedOrientation_and_motion_data_explained