const webSocket = WEB_SOCKET() //This line specifically is what would fail if we didn't have a reference to the same `WebSocket` object. //If we created a new `WebSocket` object in this query, we would be sending messages to THAT `WebSocket` instead of the global one //we created earlier. Then, the echo service would be echoing to THAT `WebSocket` instead of the one we are actually listening to. //Basically we do the global stuff just to be able to do this `webSocket.send(...)` call. webSocket.send(textInput1.value)