Method on

apps/webapp/app/components/browser/cdp-client.ts:118–126

(sessionId: string, listener: CdpListener)

  }

  on(sessionId: string, listener: CdpListener): () => void {
    let set = this.listeners.get(sessionId);
    if (!set) {
      set = new Set();
      this.listeners.set(sessionId, set);
    }
    set.add(listener);
    return () => set!.delete(listener);
  }
}

/**