Create a websocket server and client

server/websocket.js

@@ -0,0 +1,13 @@
+import { WebSocketServer } from 'ws'
+
+const wss = new WebSocketServer({ port: 8080 })
+
+wss.on('connection', function connection(ws) {
+  console.log('Connected to the client.')
+
+  ws.on('message', function incoming(message) {
+    console.log(`From client: ${message}`)
+  })
+
+  ws.send('Hello from server!')
+})