onerrorupdate (HTML attribute)
DescriptionThis attribute is used to identify when data transfer has been cancelled as the result of the
onbeforeupdateevent handler triggering.
No fixed value - could be a call
to one or more defined functions or a simple
Non-standard event defined by Microsoft for use in Internet Explorer. May work in some other browsers but cannot be reliably used. Compatibility for this non-standard attribute not tested.