EventException |
signals an event-specific exception or
error |
Availability
DOM Level 2 Events
Constants
The following constant defines the one legal value for the
code property of an EventException object. Note
that this constant is a static property of EventException, not a
property of individual exception objects.
- unsigned short UNSPECIFIED_EVENT_TYPE_ERR = 0
-
An Event object has a type property that is
uninitialized, or is null or the empty string.
Properties
- unsigned short code
-
An error code that provides some detail about what caused the
exception. In the Level 2 DOM there is only one possible value for
this field, defined by the constant above.
Description
An EventException is thrown by certain event-related methods to
signal a problem of some sort. (In the DOM Level 2 specification, an
exception of this type is thrown only by
EventTarget.dispatchEvent( )).
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