How to Remove "Do you want to leave this site? stay on page or leave page" Alert?

SuiteCRM Forum - English Language Developer Collaboration
1

In EditView Page, I have added custom function for check custom validation through AJAX, But on AJAX response, I have set “return false”,
But, that time display “Do you want to leave this site? stay on page or leave page” Alert
I want to remove this alert.

Please help me…

2

My solution was to add some javascript:

window.onbeforeunload=null;

within the view of the module I was doing this too. No prompt will come up.