const ws = new WebSocket(`ws://${window.location.host}`); ws.onopen = () => { console.log("Connected to server"); // ws.send("Hello from client!"); }; ws.onmessage = event => { console.log(`Message from server: ${event.data}`); }; ws.onclose = () => { console.log("Disconnected from server"); }; $("#startRecord").on("click", () => { $.ajax({ type: "POST", url: "/api/measurement-task/start-measurement", data: JSON.stringify({}), contentType: "application/json", success: res => { console.log("Success", res); }, error: err => { console.error("Error", err); }, }); }); $("#endRecord").on("click", () => { $.ajax({ type: "POST", url: "/api/measurement-task/stop-measurement", data: JSON.stringify({}), contentType: "application/json", success: res => { console.log("Success", res); }, error: err => { console.error("Error", err); }, }); });