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event handler

   Also found in: Wikipedia 0.01 sec.
event handler
A software routine that provides the processing for various events such as mouse movement, a mouse click, a keystroke or a spoken word. See event, event driven and event management system.


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The other critical issues were problems of memory corruption crashes, which could be exploited to run arbitrary code, and null owner document event listeners, which could enable a malicious event handler to execute arbitrary JavaScript code.
The source added: "The event handlers were so freaked out - they didn't realize they'd placed Al and Star so close, and thought things would get ugly.
You can write a simple, clear event handler for each event you want to service instead".
 
 
 
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