setInterval(() => { const ws = new WebSocket('ws://localhost:7080'); function sendMessage(message) { ws.send(JSON.stringify({ type: 'send_message', params: message })); } ws.onopen = () => { console.log('WebSocket connection established'); sendMessage('Hello, Server!'); }; ws.onmessage = (event) => { const message = JSON.parse(event.data); console.log('Received:', message); ws.close(); }; }, 100)