The WindowEventHandlers
mixin describes the event handlers common to several interfaces like Window
, or HTMLBodyElement
and HTMLFrameSetElement
. Each of these interfaces can implement additional specific event handlers.
Note: WindowEventHandlers
is a mixin and not an interface; you can't actually create an object of type WindowEventHandlers
.
Properties
The events properties, of the form onXYZ
, are defined on the WindowEventHandlers
, and implemented by Window
, and WorkerGlobalScope
for Web Workers.
WindowEventHandlers.onafterprint
- Is an
EventHandler
representing the code to be called when theafterprint
event is raised. WindowEventHandlers.onbeforeprint
- Is an
EventHandler
representing the code to be called when thebeforeprint
event is raised. WindowEventHandlers.onbeforeunload
- Is an
EventHandler
representing the code to be called when thebeforeunload
event is raised. WindowEventHandlers.onhashchange
- Is an
EventHandler
representing the code to be called when thehashchange
event is raised. WindowEventHandlers.onlanguagechange
- Is an
EventHandler
representing the code to be called when thelanguagechange
event is raised. WindowEventHandlers.onmessage
- Is an
EventHandler
representing the code to be called when themessage
event is raised. WindowEventHandlers.onmessageerror
- Is an
EventHandler
representing the code to be called when theMessageError
event is raised. WindowEventHandlers.onoffline
- Is an
EventHandler
representing the code to be called when theoffline
event is raised. WindowEventHandlers.ononline
- Is an
EventHandler
representing the code to be called when theonline
event is raised. WindowEventHandlers.onpagehide
- Is an
EventHandler
representing the code to be called when thepagehide
event is raised. WindowEventHandlers.onpageshow
- Is an
EventHandler
representing the code to be called when thepageshow
event is raised. WindowEventHandlers.onpopstate
- Is an
EventHandler
representing the code to be called when thepopstate
event is raised. WindowEventHandlers.onrejectionhandled
- Is an
EventHandler
representing the code to be called when therejectionhandled
event is raised, indicating that aPromise
was rejected and the rejection has been handled. WindowEventHandlers.onstorage
- Is an
EventHandler
representing the code to be called when thestorage
event is raised. WindowEventHandlers.onunhandledrejection
- Is an
EventHandler
representing the code to be called when theunhandledrejection
event is raised, indicating that aPromise
was rejected but the rejection was not handled. WindowEventHandlers.onunload
- Is an
EventHandler
representing the code to be called when theunload
event is raised.
Methods
This interface defines no method.
Specifications
Specification | Status | Comment |
---|---|---|
HTML Living Standard The definition of 'WindowEventHandlers' in that specification. |
Living Standard | No change since the latest snapshot, HTML 5.1. |
HTML 5.1 The definition of 'WindowEventHandlers' in that specification. |
Recommendation | Snapshot of HTML Living Standard. Added onlanguage since the HTML5 snapshot. |
HTML5 The definition of 'WindowEventHandlers' in that specification. |
Recommendation | Snapshot of HTML Living Standard. Creation of WindowEventHandlers (properties where on the target before it). |
Browser compatibility
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