This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
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 tonull
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. |
Obsolete | 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.