Jquery popup for textboxes are containing some text

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i have one master page,sidebar with sub menus.each submenus has one page, using that master page.while navigating one menu to another i displayed popup "are you want to leave from this page".

But this pop need to work only if the sub menu pages have some text in textboxes(like we entered some details suddenly move to another page (menu)).textboxes are in sub menu pages.

please post jquery and say where i have to use the jquey(master page or sub menu page)

What I have tried:

Used this in master page.

JavaScript

<script type="text/javascript" language="javascript">
        window.onbeforeunload = function() {
            var Ans = confirm("Are you sure you want change page!");
            if (Ans == true)
                return true;
            else
                return false;
        };
    </script>

Posted 2-May-17 20:29pm

GrpSMK

Updated 2-May-17 20:50pm

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Member 12346239 · Answer 1 · 2017-05-02T20:50:00

Solution 1

You can check first if there is some change occurred in page or not then go for confirmation.

example:-

var somethingChanged = false;
$(document).ready(function() { 
   $('input').change(function() { 
        somethingChanged = true; 
   }); 
});

Posted 2-May-17 20:50pm

Member 12346239

Comments

GrpSMK 3-May-17 2:55am

where i have to use this masterpage?

Member 12346239 4-May-17 5:46am

yes