wip

interface_application_programming/WebSockets/hello.ws-blink.js

+//
+// hello.ws-blink.js
+//    WebSocket blink hello-world test server
+//
+// Neil Gershenfeld 11/24/23
+//
+// This work may be reproduced, modified, distributed,
+// performed, and displayed for any purpose, but must
+// acknowledge this project. Copyright is retained and
+// must be preserved. The work is provided as is; no
+// warranty is provided, and users accept all liability.
+//
+const WebSocketServer = require('ws').Server
+const ws = new WebSocketServer({port:12345})
+ws.on('connection',function connection(ws) {
+   console.log('connect')
+   ws.on('close',function close() {
+      console.log('close');
+      ws.send('close');
+      ws.close()
+      });
+   ws.on('message',function message(data) {
+      console.log('received: %s',data);
+      ws.send('received "'+data+'"');
+      });
+   });

interface_application_programming/WebSockets/hello.ws-blink.mjs

+//
+// hello.ws-blink.mjs
+//    WebSocket blink hello-world test
+//
+// Neil Gershenfeld 11/24/23
+//
+// This work may be reproduced, modified, distributed,
+// performed, and displayed for any purpose, but must
+// acknowledge this project. Copyright is retained and
+// must be preserved. The work is provided as is; no
+// warranty is provided, and users accept all liability.
+//
 import {WebSocketServer} from 'ws'
 const ws = new WebSocketServer({port:12345})
 ws.on('connection',function connection(ws) {