kotlin-browser/web.window/BeforeUnloadEvent

BeforeUnloadEvent

The BeforeUnloadEvent interface represents the event object for the Window/beforeunload_event event, which is fired when the current window, contained document, and associated resources are about to be unloaded.

MDN Reference

Types

Companion

object Companion

Properties

AT_TARGET

val AT_TARGET: EventPhase

bubbles

val bubbles: Boolean

BUBBLING_PHASE

val BUBBLING_PHASE: EventPhase

cancelable

val cancelable: Boolean

CAPTURING_PHASE

val CAPTURING_PHASE: EventPhase

composed

val composed: Boolean

currentTarget

val currentTarget: EventTarget?

defaultPrevented

val defaultPrevented: Boolean

eventPhase

val eventPhase: EventPhase

isTrusted

val isTrusted: Boolean

NONE

val NONE: EventPhase

target

val target: EventTarget?

timeStamp

val timeStamp: DOMHighResTimeStamp

type

open val type: EventType<Event>

Functions

asInit

open fun asInit(): EventInit

composedPath

fun composedPath(): ReadonlyArray<EventTarget>

preventDefault

fun preventDefault()

stopImmediatePropagation

fun stopImmediatePropagation()

stopPropagation

fun stopPropagation()