The e object holds a lot of information about the Netscape 6 event. The cancelable property, for example, reveals whether an event can be canceled by any of the event handler up and down the hierarchy.
Possible values are true and false .
Some events cannot be canceled. Notice that you have to pass the e object as a parameter to those functions which reference it. Get on Netscape 6 browser and play with this demo . Compatibility Copyright 2001 INT Media Group, Incorporated All Rights Reserved.