Events API
Class: Event
Base type of event objects.
Properties
readonly defaultPrevented
boolean
Set to true when the default handling was prevented
readonly target
EventTarget or undefined
Target of the event
readonly type
string
Type of the event
Methods
preventDefault()
Returns: void
Prevent the default handling of this event
stopImmediatePropagation()
Returns: void
Stop the propagation of the event immediately
stopPropagation()
Returns: void
Stop the propagation of the event
Interface: EventInit
Implemented by websocket.MessageEventInit
Interface: EventListener
The EventListener interface is the primary method for handling events.
Interface: EventTarget
EventTarget is an interface implemented by objects that can receive events and may have listeners for them.
Implemented by companion.Companion, file-transfer.Inbox, file-transfer.FileTransfer, life-cycle.Companion, location-change.Companion, peer.PeerApp, wake-interval.Companion, appbit.Appbit, clock.Clock, document.GlobalEvents, exercise.Exercise, file-transfer.Inbox, file-transfer.FileTransfer, power.Battery, power.Charger, sleep.ISleep, system.MemoryPressureMonitor, sensors.Sensor
Methods
addEventListener()
addEventListener(type: string, listener: EventListener)
Returns: void
This method adds the specified listener object to the list of event listeners (for the specified event type) on the EventTarget on which it's called.
dispatchEvent()
dispatchEvent(event: Event)
Returns: boolean
Dispatches an Event at the specified EventTarget, invoking the affected EventListener in the appropriate order.
removeEventListener()
removeEventListener(type: string, listener: EventListener)
Returns: void
This method removes from the EventTarget an event listener previously registered with addEventListener.
