export const EventEmitter = { events: {}, dispatch: function (event, data) { if (!this.events[event]) return; this.events[event].forEach((callback) => callback(data)); }, subscribe: function (event, callback) { if (!this.events[event]) this.events[event] = []; this.events[event].push(callback); }, isSubscribed: function (event) { if (!Array.isArray(this.events[event])) return false; else { if (this.events[event].length == 0) return false; else return true; } }, };