FocusEvent

The FocusEvent interface represents focus-related events, including focus, blur, focusin, and focusout.

FocusEvent()

Creates a FocusEvent event with the given parameters.

This interface also inherits properties from its parent UIEvent, and indirectly from Event.

FocusEvent.relatedTarget

Is an EventTarget representing a secondary target for this event. In some cases (such as when tabbing in or out a page), this property may be set to null for security reasons.

This interface has no specific methods. It inherits methods from its parent UIEvent, and indirectly from Event.

• The Event base interface