The userproximity event is fired when fresh data is available from a proximity sensor (indicates whether the nearby object is near the device or not).
Note: This event has been disabled by default in Firefox 62, behind the device.sensors.proximity.enabled preference (bug 1462308).
UserProximityEventwindow)| Property | Type | Description |
|---|---|---|
target Read only
| EventTarget | The event target (the topmost target in the DOM tree). |
type Read only
| DOMString | The type of event. |
bubbles Read only
| Boolean | Whether the event normally bubbles or not. |
cancelable Read only
| Boolean | Whether the event is cancellable or not. |
near Read only
| boolean | The current user proximity state. |
UserProximityEvent Object definition
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https://developer.mozilla.org/en-US/docs/Web/Events/userproximity