The FocusEvent.relatedTarget
read-only property is the secondary target, depending on the type of event:
Event name | target
|
relatedTarget
|
---|---|---|
blur
|
The EventTarget losing focus
|
The EventTarget receiving focus (if any).
|
focus
|
The EventTarget receiving focus
|
The EventTarget losing focus (if any)
|
focusin
|
The EventTarget receiving focus
|
The EventTarget losing focus (if any)
|
focusout
|
The EventTarget losing focus
|
The EventTarget receiving focus (if any)
|
Note that many elements can't have focus, which is a common reason for relatedTarget
to be null
. relatedTarget
may also be set to null
for security reasons, like when tabbing in or out of a page.
MouseEvent.relatedTarget
is a similar property for mouse events.
Syntax
secondTarget = focusEvent.relatedTarget
Specifications
Specification | Status | Comment |
UI EventsThe definition of 'FocusEvent.relatedTarget' in that specification. | Working Draft | |
Document Object Model (DOM) Level 3 Events SpecificationThe definition of 'FocusEvent.relatedTarget' in that specification. | Obsolete | Initial definition. |
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
See also
- The
FocusEvent
interface it belongs to.
FocusEvent.relatedTarget by Mozilla Contributors is licensed under CC-BY-SA 2.5.