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FocusEvent: FocusEvent() constructor

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

js

new FocusEvent(type)
new FocusEvent(type, options)

Parameters

The FocusEvent() constructor also inherits arguments from UIEvent() and from Event().

type

A string with the name of the event. It is case-sensitive and browsers set it to blur, focus, focusin, or focusout.

options Optional

An object that, in addition of the properties defined in UIEvent(), can have the following properties:

relatedTarget Optional

An EventTarget representing the secondary target of a FocusEvent. It defaults to null.

Specifications

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 4.4 26 24 14 7 1.5

See also

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https://developer.mozilla.org/en-US/docs/Web/API/FocusEvent/FocusEvent