const socket = new WebSocket("ws://127.0.0.1:54321"); // const socket = new WebSocket("ws://127.0.0.1:8080"); socket.addEventListener("message", (event) => { console.log(event.data); }); socket.addEventListener("open", (event) => { console.log("socket is open"); console.log(event); }); socket.addEventListener("error", (event) => { console.log("socket had an error"); console.log(event); }); console.log("hello");