Interface WindowEventHandlers

    interface WindowEventHandlers {
        onafterprint: (this: WindowEventHandlers, ev: Event) => any;
        onbeforeprint: (this: WindowEventHandlers, ev: Event) => any;
        onbeforeunload: (this: WindowEventHandlers, ev: BeforeUnloadEvent) => any;
        ongamepadconnected: (this: WindowEventHandlers, ev: GamepadEvent) => any;
        ongamepaddisconnected: (this: WindowEventHandlers, ev: GamepadEvent) => any;
        onhashchange: (this: WindowEventHandlers, ev: HashChangeEvent) => any;
        onlanguagechange: (this: WindowEventHandlers, ev: Event) => any;
        onmessage: (this: WindowEventHandlers, ev: MessageEvent) => any;
        onmessageerror: (this: WindowEventHandlers, ev: MessageEvent) => any;
        onoffline: (this: WindowEventHandlers, ev: Event) => any;
        ononline: (this: WindowEventHandlers, ev: Event) => any;
        onpagehide: (this: WindowEventHandlers, ev: PageTransitionEvent) => any;
        onpageshow: (this: WindowEventHandlers, ev: PageTransitionEvent) => any;
        onpopstate: (this: WindowEventHandlers, ev: PopStateEvent) => any;
        onrejectionhandled: (
            this: WindowEventHandlers,
            ev: PromiseRejectionEvent,
        ) => any;
        onstorage: (this: WindowEventHandlers, ev: StorageEvent) => any;
        onunhandledrejection: (
            this: WindowEventHandlers,
            ev: PromiseRejectionEvent,
        ) => any;
        onunload: (this: WindowEventHandlers, ev: Event) => any;
        addEventListener<K extends keyof WindowEventHandlersEventMap>(
            type: K,
            listener: (
                this: WindowEventHandlers,
                ev: WindowEventHandlersEventMap[K],
            ) => any,
            options?: boolean | AddEventListenerOptions,
        ): void;
        addEventListener(
            type: string,
            listener: EventListenerOrEventListenerObject,
            options?: boolean | AddEventListenerOptions,
        ): void;
        removeEventListener<K extends keyof WindowEventHandlersEventMap>(
            type: K,
            listener: (
                this: WindowEventHandlers,
                ev: WindowEventHandlersEventMap[K],
            ) => any,
            options?: boolean | EventListenerOptions,
        ): void;
        removeEventListener(
            type: string,
            listener: EventListenerOrEventListenerObject,
            options?: boolean | EventListenerOptions,
        ): void;
    }
    Hierarchy

    Properties

    onafterprint onbeforeprint onbeforeunload ongamepadconnected ongamepaddisconnected onhashchange onlanguagechange onmessage onmessageerror onoffline ononline onpagehide onpageshow onpopstate onrejectionhandled onstorage onunhandledrejection onunload

    Methods

    addEventListener removeEventListener

    Properties

    onafterprint

    onafterprint: (this: WindowEventHandlers, ev: Event) => any

    MDN Reference

    onbeforeprint

    onbeforeprint: (this: WindowEventHandlers, ev: Event) => any

    MDN Reference

    onbeforeunload

    onbeforeunload: (this: WindowEventHandlers, ev: BeforeUnloadEvent) => any

    MDN Reference

    ongamepadconnected

    ongamepadconnected: (this: WindowEventHandlers, ev: GamepadEvent) => any

    MDN Reference

    ongamepaddisconnected

    ongamepaddisconnected: (this: WindowEventHandlers, ev: GamepadEvent) => any

    MDN Reference

    onhashchange

    onhashchange: (this: WindowEventHandlers, ev: HashChangeEvent) => any

    MDN Reference

    onlanguagechange

    onlanguagechange: (this: WindowEventHandlers, ev: Event) => any

    MDN Reference

    onmessage

    onmessage: (this: WindowEventHandlers, ev: MessageEvent) => any

    MDN Reference

    onmessageerror

    onmessageerror: (this: WindowEventHandlers, ev: MessageEvent) => any

    MDN Reference

    onoffline

    onoffline: (this: WindowEventHandlers, ev: Event) => any

    MDN Reference

    ononline

    ononline: (this: WindowEventHandlers, ev: Event) => any

    MDN Reference

    onpagehide

    onpagehide: (this: WindowEventHandlers, ev: PageTransitionEvent) => any

    MDN Reference

    onpageshow

    onpageshow: (this: WindowEventHandlers, ev: PageTransitionEvent) => any

    MDN Reference

    onpopstate

    onpopstate: (this: WindowEventHandlers, ev: PopStateEvent) => any

    MDN Reference

    onrejectionhandled

    onrejectionhandled: (
        this: WindowEventHandlers,
        ev: PromiseRejectionEvent,
    ) => any

    MDN Reference

    onstorage

    onstorage: (this: WindowEventHandlers, ev: StorageEvent) => any

    MDN Reference

    onunhandledrejection

    onunhandledrejection: (
        this: WindowEventHandlers,
        ev: PromiseRejectionEvent,
    ) => any

    MDN Reference

    onunload

    onunload: (this: WindowEventHandlers, ev: Event) => any

    Deprecated

    MDN Reference

    Methods

    addEventListener

    removeEventListener

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