FocusEvent()
The FocusEvent()
constructor returns a newly created FocusEvent
object with an optional EventTarget
. When the event has both a source and a destination, the relatedTarget
value must be set to the other target.
Syntax
var focusEvent = new FocusEvent(typeArg[, focusEventInit]);
Properties
The FocusEvent()
constructor also inherits arguments from UIEvent()
and from Event()
.
typeArg
-
Is a
DOMString
representing the name of the event. -
focusEventInit
Optional -
Is a
FocusEventInit
dictionary, having the following fields:-
"relatedTarget"
, optional and defaulting tonull
, is anEventTarget
representing the secondary target of aFocusEvent
.
Note: The
FocusEventInit
dictionary also accepts fields from theUIEventInit
andEventInit
dictionaries. -
Specifications
Specification |
---|
UI Events # dom-focusevent-focusevent |
Browser compatibility
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
FocusEvent |
26 |
12 |
24 |
No |
15 |
7 |
≤37 |
26 |
24 |
14 |
7 |
1.5 |
See also
- The
FocusEvent
interface it belongs to.
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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/FocusEvent/FocusEvent