@lakaroth said in Instant app exit! Need confirmation how to do?: document.addEventListener(“backbutton”, function (e) { e.preventDefault(); navigator.notification.confirm(“Are you sure want to exit from App?”, onConfirmExit, “Confirmation”, “Yes,No”); }, false); Try: $(document).on(“click”, “#backbutton”, function (e) { navigator.notification.confirm(“Are you sure want to exit from App?”, onConfirmExit, “Confirmation”, “Yes,No”); }, false);