const NOTIFICATIONS = { _notifications: [], send: function (message, options = {}) { if (!Notification || Notification.permission !== "granted") { return; } const notification = new Notification(message, options); this._notifications.push( notification ); return notification; }, close: function() { for ( const notification of this._notifications ) { notification?.close(); } this._notifications.length = 0; }, request_permission: function () { if (Notification && Notification.permission === "granted") { return; } Notification.requestPermission(); }, };