Want to set alert on browser close button. share your idea
51025
How to prevent closing browser window?
26349
JavaScript alert box with timer
137674
How do I put a link to a webpage in a JScript Alert dialog box?
30486
Disabling the Close-Button temporarily
110346
Are "close" and "x" on a popup redundant?
129265
Any javascript event occurring when user clicks Stop load button?
22793
How can I auto hide alert box after it showing it?
44115
IE must close for event with jQuery to work
24153
How to remove close button on the jQuery UI dialog?
126149
Notify users of a question they closed being edited or nominated for reopening
6167
Why don't self-closing script elements work?
33657
Ability to change close reason before it gets closed
17797
How about a "Vote not to close" option to counter the "Vote to close"?
115022
How to display a confirmation dialog when clicking an  link?
31652
Is there a JavaScript alert that doesn't pause the script?
95237
Fired an event in asp.net when Session expired or browser close
59428
How to override the alert function with a userscript?