Syntax

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

See also

• The FocusEvent interface it belongs to.