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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 |
event target 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) | event target losing focus (if any). |
Browser compatibility
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|
| Basic support | (Yes) | No support[1] | (Yes) | (Yes) | (Yes) |
| Feature | Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|
| Basic support | (Yes) | No support[1] | (Yes) | ? | (Yes) |
[1] This event is not yet supported in Firefox, see bug 687787. It is possible to use the focus event instead, which is also compatible with event delegation.