Firefox Tomorrow

web api instance property

DeviceMotionEventAcceleration: x property

View on MDN ↗

Secure context

The x read-only property of the DeviceMotionEventAcceleration interface indicates the amount of acceleration that occurred along the X axis in a DeviceMotionEventAcceleration object.

Value

A double indicating the amount of acceleration along the X axis. See Accelerometer values explained for details.

Specifications

SpecificationsStandards references are available on the canonical MDN page.

Browser compatibility

Browser compatibilityCompatibility data is available on the canonical MDN page.