kotlin-browser/web.window/BeforeUnloadEvent

BeforeUnloadEvent

The BeforeUnloadEvent interface represents the event object for the beforeunload 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

composedPath

fun composedPath(): ReadonlyArray<EventTarget>

preventDefault

fun preventDefault()

stopImmediatePropagation

fun stopImmediatePropagation()

stopPropagation

fun stopPropagation()