WindowEventHandlers

Extended by

• SVGSVGElement
• HTMLBodyElement
• HTMLFrameSetElement

Methods

addEventListener()

Call Signature

addEventListener<K>(
   type, 
   listener, 
   options?
): void;

Type Parameters

Type Parameter
K extends keyof WindowEventHandlersEventMap

Parameters

Parameter	Type
type	K
listener	(this, ev) => any
options?	boolean | AddEventListenerOptions

Returns

void

Call Signature

addEventListener(
   type, 
   listener, 
   options?
): void;

Parameters

Parameter	Type
type	string
listener	EventListenerOrEventListenerObject
options?	boolean | AddEventListenerOptions

Returns

void

---

removeEventListener()

Call Signature

removeEventListener<K>(
   type, 
   listener, 
   options?
): void;

Type Parameters

Type Parameter
K extends keyof WindowEventHandlersEventMap

Parameters

Parameter	Type
type	K
listener	(this, ev) => any
options?	boolean | EventListenerOptions

Returns

void

Call Signature

removeEventListener(
   type, 
   listener, 
   options?
): void;

Parameters

Parameter	Type
type	string
listener	EventListenerOrEventListenerObject
options?	boolean | EventListenerOptions

Returns

void

Properties

onafterprint

onafterprint: ((this, ev) => any) | null;

MDN Reference

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onbeforeprint

onbeforeprint: ((this, ev) => any) | null;

MDN Reference

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onbeforeunload

onbeforeunload: ((this, ev) => any) | null;

MDN Reference

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ongamepadconnected

ongamepadconnected: ((this, ev) => any) | null;

MDN Reference

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ongamepaddisconnected

ongamepaddisconnected: ((this, ev) => any) | null;

MDN Reference

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onhashchange

onhashchange: ((this, ev) => any) | null;

MDN Reference

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onlanguagechange

onlanguagechange: ((this, ev) => any) | null;

MDN Reference

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onmessage

onmessage: ((this, ev) => any) | null;

MDN Reference

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onmessageerror

onmessageerror: ((this, ev) => any) | null;

MDN Reference

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onoffline

onoffline: ((this, ev) => any) | null;

MDN Reference

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ononline

ononline: ((this, ev) => any) | null;

MDN Reference

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onpagehide

onpagehide: ((this, ev) => any) | null;

MDN Reference

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onpagereveal

onpagereveal: ((this, ev) => any) | null;

MDN Reference

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onpageshow

onpageshow: ((this, ev) => any) | null;

MDN Reference

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onpageswap

onpageswap: ((this, ev) => any) | null;

MDN Reference

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onpopstate

onpopstate: ((this, ev) => any) | null;

MDN Reference

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onrejectionhandled

onrejectionhandled: ((this, ev) => any) | null;

MDN Reference

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onstorage

onstorage: ((this, ev) => any) | null;

MDN Reference

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onunhandledrejection

onunhandledrejection: ((this, ev) => any) | null;

MDN Reference

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onunload

onunload: ((this, ev) => any) | null;

Deprecated

The unload event is not reliable, consider visibilitychange or pagehide events.

MDN Reference