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FocusEvent

This is an experimental technology
Because this technology's specification has not stabilized, check the compatibility table for usage in various browsers. Also note that the syntax and behavior of an experimental technology is subject to change in future versions of browsers as the specification changes.

The FocusEvent interface represents focus-related events like focus, blur, focusin, or focusout.

Constructor

FocusEvent()
Creates a FocusEvent event with the given parameters.

Properties

Inherits properties from its parent UIEvent, and indirectly from Event.

FocusEvent.relatedTarget Read only
Is an EventTarget representing a secondary target for this event. As in some cases (like when tabbing in or out a page), this property may be set to null for security reasons.

Methods

No specific method; inherits methods from its parent UIEvent, and indirectly from Event.

Specifications

Specification Status Comment
Document Object Model (DOM) Level 3 Events Specification
The definition of 'FocusEvent' in that specification.
Working Draft Initial definition.

Browser compatibility

Feature Chrome Edge Firefox (Gecko) Internet Explorer Opera Safari
Basic support (Yes) (Yes) 24.0 (24.0) 9.0 (Yes) (Yes)
Constructor (Yes) (Yes) 24.0 (24.0) No support (Yes) (Yes)
Feature Android Edge Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
Basic support (Yes) (Yes) 24.0 (24.0) (Yes) (Yes) (Yes)
Constructor (Yes) (Yes) 24.0 (24.0) No support (Yes) (Yes)

See also

  • The Event base interface.

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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