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Hi! Can you post your code and provide details when do you want to show alert?
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Hi! Can you post your code and provide details when do you want to show alert?

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Are you looking for something below ?<br />
<br />
<a href="http://blog.lysender.com/2009/08/javascript-confirm-before-window-is-closed/" rel="ugc">http://blog.lysender.com/2009/08/javascript-confirm-before-window-is-closed/</a><br />
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<a href="http://stackoverflow.com/questions/333665/javascript-to-get-an-alert-when-closing-the-browser-window" rel="ugc">http://stackoverflow.com/questions/333665/javascript-to-get-an-alert-when-closing-the-browser-window</a>
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Are you looking for something below ?

http://blog.lysender.com/2009/08/javascript-confirm-before-window-is-closed/ [http://blog.lysender.com/2009/08/javascript-confirm-before-window-is-closed/]

http://stackoverflow.com/questions/333665/javascript-to-get-an-alert-when-closing-the-browser-window [http://stackoverflow.com/questions/333665/javascript-to-get-an-alert-when-closing-the-browser-window]

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I believe JamieMcAllister solved my question. I will create a new question if I need more help.
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I believe JamieMcAllister solved my question. I will create a new question if I need more help.

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Hello. I use JavaScript to open an aspx- page as a pop-up -window. Submit button closes the window. &nbsp;Problem: I would also like to show messagebox (JavaScript alert?), but page does not exist. What would be best way to solve this problem?
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Hello. I use JavaScript to open an aspx- page as a pop-up -window. Submit button closes the window.  Problem: I would also like to show messagebox (JavaScript alert?), but page does not exist. What would be best way to solve this problem?

SharePoint: How to close aspx- page &amp; display javascript?

Microsoft Sharepoint is a software platform and family of software products used for collaboration and web publishing combined. These capabilities include developing web sites, portals, intranets, content management systems, search engines, wikis, blogs, and other tools for business intelligence and collaboration. SharePoint has a Microsoft Office-like interface, and it is closely integrated with the Office suite.

SharePoint: How to close aspx- page &amp; display javascript?

SharePoint: How to close aspx- page & display javascript?