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The onfocus property returns the onFocus event handler code on the current element.
Syntax
element.onfocus = event handling code
Notes
The focus event is raised when the user sets focus on the given element.
Opposite to MSIE, which almost all kinds of elements receive focus event, almost all kinds of elements on Gecko browsers do NOT work with this event.
Specifications
| Specification | Status | Comment |
|---|---|---|
| WHATWG HTML Living Standard The definition of 'onfocus' in that specification. |
Living Standard |