Interface CustomEventExt

interface CustomEventExt {
    AT_TARGET: 2;
    BUBBLING_PHASE: 3;
    CAPTURING_PHASE: 1;
    NONE: 0;
    bubbles: boolean;
    cancelBubble: boolean;
    cancelable: boolean;
    canvasX: number;
    canvasY: number;
    click_time?: number;
    composed: boolean;
    currentTarget: null | EventTarget;
    defaultPrevented: boolean;
    delta?: number;
    deltaX?: number;
    deltaY?: number;
    detail: any;
    dragging: boolean;
    eventPhase: number;
    eventType?: string;
    isTrusted: boolean;
    layerY: number;
    returnValue: boolean;
    srcElement: null | EventTarget;
    target: null | EventTarget;
    timeStamp: number;
    type: string;
    wheel?: number;
    wheelDelta?: number;
    wheelDeltaY?: number;
    composedPath(): EventTarget[];
    initCustomEvent(type, bubbles?, cancelable?, detail?): void;
    initEvent(type, bubbles?, cancelable?): void;
    preventDefault(): void;
    stopImmediatePropagation(): void;
    stopPropagation(): void;
}

Hierarchy (view full)

Properties

AT_TARGET BUBBLING_PHASE CAPTURING_PHASE NONE bubbles cancelBubble cancelable canvasX canvasY click_time? composed currentTarget defaultPrevented delta? deltaX? deltaY? detail dragging eventPhase eventType? isTrusted layerY returnValue srcElement target timeStamp type wheel? wheelDelta? wheelDeltaY?

Methods

composedPath initCustomEvent initEvent preventDefault stopImmediatePropagation stopPropagation

Properties

Readonly AT_TARGET

AT_TARGET: 2

Readonly BUBBLING_PHASE

BUBBLING_PHASE: 3

Readonly CAPTURING_PHASE

CAPTURING_PHASE: 1

Readonly NONE

NONE: 0

Readonly bubbles

bubbles: boolean

The bubbles read-only property of the Event interface indicates whether the event bubbles up through the DOM tree or not.

MDN Reference

cancelBubble

cancelBubble: boolean

The cancelBubble property of the Event interface is deprecated.

Deprecated

MDN Reference

Readonly cancelable

cancelable: boolean

The cancelable read-only property of the Event interface indicates whether the event can be canceled, and therefore prevented as if the event never happened.

MDN Reference

canvasX

canvasX: number

canvasY

canvasY: number

Optional click_time

click_time?: number

Readonly composed

composed: boolean

The read-only composed property of the or not the event will propagate across the shadow DOM boundary into the standard DOM.

MDN Reference

Readonly currentTarget

currentTarget: null | EventTarget

The currentTarget read-only property of the Event interface identifies the element to which the event handler has been attached.

MDN Reference

Readonly defaultPrevented

defaultPrevented: boolean

The defaultPrevented read-only property of the Event interface returns a boolean value indicating whether or not the call to Event.preventDefault() canceled the event.

MDN Reference

Optional delta

delta?: number

Optional deltaX

deltaX?: number

Optional deltaY

deltaY?: number

Readonly detail

detail: any

The read-only detail property of the CustomEvent interface returns any data passed when initializing the event.

MDN Reference

dragging

dragging: boolean

Readonly eventPhase

eventPhase: number

The eventPhase read-only property of the being evaluated.

MDN Reference

Optional eventType

eventType?: string

Readonly isTrusted

isTrusted: boolean

The isTrusted read-only property of the when the event was generated by the user agent (including via user actions and programmatic methods such as HTMLElement.focus()), and false when the event was dispatched via The only exception is the click event, which initializes the isTrusted property to false in user agents.

MDN Reference

Readonly layerY

layerY: number

returnValue

returnValue: boolean

The Event property returnValue indicates whether the default action for this event has been prevented or not.

Deprecated

MDN Reference

Readonly srcElement

srcElement: null | EventTarget

The deprecated Event.srcElement is an alias for the Event.target property.

Deprecated

MDN Reference

Readonly target

target: null | EventTarget

The read-only target property of the dispatched.

MDN Reference

Readonly timeStamp

timeStamp: number

The timeStamp read-only property of the Event interface returns the time (in milliseconds) at which the event was created.

MDN Reference

Readonly type

type: string

The type read-only property of the Event interface returns a string containing the event's type.

MDN Reference

Optional wheel

wheel?: number

Optional wheelDelta

wheelDelta?: number

Optional wheelDeltaY

wheelDeltaY?: number

Methods

composedPath

  • composedPath(): EventTarget[]

  • The composedPath() method of the Event interface returns the event's path which is an array of the objects on which listeners will be invoked.

    MDN Reference

    Returns EventTarget[]

initCustomEvent

  • initCustomEvent(type, bubbles?, cancelable?, detail?): void

  • The CustomEvent.initCustomEvent() method initializes a CustomEvent object.

    Parameters

    • type: string
    • Optional bubbles: boolean
    • Optional cancelable: boolean
    • Optional detail: any

    Returns void

    Deprecated

    MDN Reference

initEvent

  • initEvent(type, bubbles?, cancelable?): void

  • The Event.initEvent() method is used to initialize the value of an event created using Document.createEvent().

    Parameters

    • type: string
    • Optional bubbles: boolean
    • Optional cancelable: boolean

    Returns void

    Deprecated

    MDN Reference

preventDefault

  • preventDefault(): void

  • The preventDefault() method of the Event interface tells the user agent that if the event does not get explicitly handled, its default action should not be taken as it normally would be.

    MDN Reference

    Returns void

stopImmediatePropagation

  • stopImmediatePropagation(): void

  • The stopImmediatePropagation() method of the If several listeners are attached to the same element for the same event type, they are called in the order in which they were added.

    MDN Reference

    Returns void

stopPropagation

  • stopPropagation(): void

  • The stopPropagation() method of the Event interface prevents further propagation of the current event in the capturing and bubbling phases.

    MDN Reference

    Returns void

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AT_TARGETBUBBLING_PHASECAPTURING_PHASENONEbubblescancelBubblecancelablecanvasXcanvasYclick_timecomposedcurrentTargetdefaultPreventeddeltadeltaXdeltaYdetaildraggingeventPhaseeventTypeisTrustedlayerYreturnValuesrcElementtargettimeStamptypewheelwheelDeltawheelDeltaYcomposedPathinitCustomEventinitEventpreventDefaultstopImmediatePropagationstopPropagation