private handlerEvent(event: Emitter) { Devtool.namespace.forEach((ns: string) => { event.on(Router.Event.TERMINAL_LEAVED, ns, (message: Message) => { this.emit(ns, { type: Router.Event.TERMINAL_LEAVED, data: message }) }) event.on(Router.Event.TERMINAL_JOINED, ns, (message: Message) => { this.emit(ns, { type: Router.Event.TERMINAL_JOINED, data: message }) }) event.on(Router.Event.MESSAGE_RECEIVED, ns, (message: Message) => { this.emit(ns, { type: Router.Event.MESSAGE_RECEIVED, data: message }) }) }) }