Confirmation before closing of tab or browser
March 4, 2018
Confirmation before closing of tab or browser
Hi How to can Confirmation before closing of tab or browser ? Best Regards.
By Ario.Paxaz,
March 4, 2018
10 replies
Hi, You can try to use this approach: MainForm -> Script: window.onbeforeunload = function() { return ""; }; https://www.w3schools.com/jsref/event_onbeforeunload.asp