FocusEvent

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« DOM Reference « Event « UIEvent

This is an experimental technology
Because this technology's specification has not stabilized, check the compatibility table for the proper prefixes to use 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 spec changes.

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

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.

Constructor

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

Methods

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

Specifications

Specification Status Comment
UI Events Working Draft Added a constructor.
Document Object Model (DOM) Level 3 Events Specification Working Draft Initial definition.

Browser compatibility

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari
Basic support (Yes) 24.0 (24.0) 9.0 (Yes) (Yes)
Constructor (Yes) 24.0 (24.0) Not supported (Yes) (Yes)
Feature Android Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
Basic support (Yes) 24.0 (24.0) (Yes) (Yes) (Yes)
Constructor (Yes) 24.0 (24.0) Not supported (Yes) (Yes)

See also

  • The Event base interface.

Document Tags and Contributors

Contributors to this page: kscarfone, teoli
最近更新: kscarfone,