Sets a value indicating whether the event has been handled.
domkeyeventargsInstance.Handled = handled
|bool||handled||A value indicating whether the event has been handled.|
open method void anyHandler(domkeyeventargs dkea)
dkea.Handled = true;
If set to true, the event is marked as handled.
If set to false, the event is marked as unhandled.
If set to true, maybe you are not able to enter the key in the browser.
Links for reference