import * as signalR from "@microsoft/signalr"; import { FullTrack, CurrentlyPlayingDTO } from "./HubInterfaces"; const connection = new signalR.HubConnectionBuilder() .withUrl("/hub") .build(); connection.on("OnNewPlaying", (context: CurrentlyPlayingDTO) => console.log(context)); connection.start().catch(err => console.error(err)); /// namespace Selector.Web { } console.log("NowPlaying!");