Name
Input.onfocus: event handler invoked when a form element gains focus â DOM Level 2 Events
Synopsis
Function onfocus
Description
The onfocus property of an
Input object specifies an event-handler function that is invoked
when the user transfers keyboard focus to that input element.
Calling focus( ) to set focus to
an element also invokes onfocus
for that object.
See Also
Element.addEventListener(
), Window.onfocus;
Chapter 17
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