update-

package.json

 {
 	"name": "boxdialer",
-	"version": "4.7.7",
+	"version": "4.7.8",
 	"description": "",
 	"main": "src/boxDialer.js",
 	"scripts": {

src/index.js

@@ -13,14 +13,6 @@ window.BoxDialer = new BoxDialer();
 const container = document.getElementById('boxdialerwidjet');
 const root = createRoot(container);
 
-window.onbeforeunload = () => {
-	if (typeof BX !== 'undefined') {
-		console.log('window_onbeforeunload =============-------------');
-		localStorage.removeItem('mycall');
-		localStorage.removeItem(BX.bitrix_sessid() + '_mycall');
-	}
-};
-
 root.render(
 	<React.StrictMode>
 		<LanguageController>

src/root/index.jsx

@@ -155,6 +155,15 @@ const Root = ({ wsphonedata, onSetDnd, setWsphonedata, callMethod }) => {
 		wsphonedata,
 	);
 
+	window.onbeforeunload = () => {
+		if (typeof BX !== 'undefined') {
+			console.log('window_onbeforeunload =============-------------');
+			localStorage.removeItem('mycall');
+			localStorage.removeItem(BX.bitrix_sessid() + '_mycall');
+			alert('blablabla closing');
+		}
+	};
+
 	if (!wsphonedata || !wsphonedata?.number || !wsphonedata?.position) return;
 	return (
 		<>