2.3.4.15 oncontrolselect
Quirks Mode, IE7 Mode, IE8 Mode, IE9 Mode, IE10 Mode, and IE11 Mode (All Versions)
oncontrolselect of type Function
Occurs when the user is about to make a control selection in an editable region.
To invoke, select the control.
Bubbles: Yes
Cancelable: Yes
Context Info: altKey, shiftKey
This attribute is an extension of HTMLElement.
See also onselect, onselectstart.