Handle refresh page event with javascript

Question

Is it possible to use javascript to handle the event of refreshing page? What i want is get notice if user do one of these behaviours:

• refresh page by pressing

Answer 1

You don't want the refresh, you want the onbeforeunload event.

http://msdn.microsoft.com/en-us/library/ms536907(VS.85).aspx

Sample code from article

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