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The focusin event is fired when an element is about to receive focus. The main difference between this event and focus is that the latter doesn't bubble.

General info

Specification
DOM L3
Interface
FocusEvent
Bubbles
Yes
Cancelable
No
Target
Element
Default Action
None.

Properties

Property Type Description
target Read only EventTarget Element receiving focus.
type Read only DOMString The type of event.
bubbles Read only Boolean Whether the event normally bubbles or not.
cancelable Read only Boolean Whether the event is cancellable or not.
relatedTarget Read only EventTarget (DOM element) Element losing focus, if any.

Browser compatibility

We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help!

Feature Chrome Edge Firefox (Gecko) Internet Explorer Opera Safari
Basic support (Yes) (Yes) 52 (52) (Yes) (Yes) (Yes)
Feature Android Edge Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
Basic support (Yes) (Yes) 52.0 (52) (Yes) ? (Yes)

ドキュメントのタグと貢献者

最終更新者: JonathanPool,