Interface PageTransitionEvent

    The PageTransitionEvent is fired when a document is being loaded or unloaded.

    MDN Reference

    interface PageTransitionEvent {
        AT_TARGET: 2;
        bubbles: boolean;
        BUBBLING_PHASE: 3;
        cancelable: boolean;
        cancelBubble: boolean;
        CAPTURING_PHASE: 1;
        composed: boolean;
        currentTarget: EventTarget;
        defaultPrevented: boolean;
        eventPhase: number;
        isTrusted: boolean;
        NONE: 0;
        persisted: boolean;
        returnValue: boolean;
        srcElement: EventTarget;
        target: EventTarget;
        timeStamp: number;
        type: string;
        composedPath(): EventTarget[];
        initEvent(type: string, bubbles?: boolean, cancelable?: boolean): void;
        preventDefault(): void;
        stopImmediatePropagation(): void;
        stopPropagation(): void;
    }
    Hierarchy

    Properties

    AT_TARGET: 2
    bubbles: boolean

    Returns true or false depending on how event was initialized. True if event goes through its target's ancestors in reverse tree order, and false otherwise.

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    BUBBLING_PHASE: 3
    cancelable: boolean

    Returns true or false depending on how event was initialized. Its return value does not always carry meaning, but true can indicate that part of the operation during which event was dispatched, can be canceled by invoking the preventDefault() method.

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    cancelBubble: boolean

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    CAPTURING_PHASE: 1
    composed: boolean

    Returns true or false depending on how event was initialized. True if event invokes listeners past a ShadowRoot node that is the root of its target, and false otherwise.

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    currentTarget: EventTarget

    Returns the object whose event listener's callback is currently being invoked.

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    defaultPrevented: boolean

    Returns true if preventDefault() was invoked successfully to indicate cancelation, and false otherwise.

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    eventPhase: number

    Returns the event's phase, which is one of NONE, CAPTURING_PHASE, AT_TARGET, and BUBBLING_PHASE.

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    isTrusted: boolean

    Returns true if event was dispatched by the user agent, and false otherwise.

    MDN Reference

    NONE: 0
    persisted: boolean

    For the pageshow event, returns false if the page is newly being loaded (and the load event will fire). Otherwise, returns true.

    For the pagehide event, returns false if the page is going away for the last time. Otherwise, returns true, meaning that (if nothing conspires to make the page unsalvageable) the page might be reused if the user navigates back to this page.

    Things that can cause the page to be unsalvageable include:

    The user agent decided to not keep the Document alive in a session history entry after unload Having iframes that are not salvageable Active WebSocket objects Aborting a Document

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    returnValue: boolean

    MDN Reference

    srcElement: EventTarget

    MDN Reference

    target: EventTarget

    Returns the object to which event is dispatched (its target).

    MDN Reference

    timeStamp: number

    Returns the event's timestamp as the number of milliseconds measured relative to the time origin.

    MDN Reference

    type: string

    Returns the type of event, e.g. "click", "hashchange", or "submit".

    MDN Reference

    Methods

    • Returns the invocation target objects of event's path (objects on which listeners will be invoked), except for any nodes in shadow trees of which the shadow root's mode is "closed" that are not reachable from event's currentTarget.

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      Returns EventTarget[]

    • Parameters

      • type: string
      • Optionalbubbles: boolean
      • Optionalcancelable: boolean

      Returns void

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    • If invoked when the cancelable attribute value is true, and while executing a listener for the event with passive set to false, signals to the operation that caused event to be dispatched that it needs to be canceled.

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      Returns void

    • Invoking this method prevents event from reaching any registered event listeners after the current one finishes running and, when dispatched in a tree, also prevents event from reaching any other objects.

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      Returns void

    • When dispatched in a tree, invoking this method prevents event from reaching any objects other than the current object.

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      Returns void