DeviceProximityEvent - Web APIs 编辑

Obsolete

This feature is obsolete. Although it may still work in some browsers, its use is discouraged since it could be removed at any time. Try to avoid using it.

The DeviceProximityEvent interface provides information about the distance of a nearby physical object using the proximity sensor of a device.

Properties

DeviceProximityEvent.max Read only

The maximum sensing distance the sensor is able to report, in centimeters.

DeviceProximityEvent.min Read only

The minimum sensing distance the sensor is able to report, in centimeters. Ususally zero.

DeviceProximityEvent.value Read only

The current device proximity, in centimeters.

Examples

window.addEventListener('deviceproximity', function(event) {
  console.log("value: " + event.value, "max: " + event.max, "min: " + event.min);
});

Browser compatibility

BCD tables only load in the browser

See also

• deviceproximity
• UserProximityEvent
• Proximity API