demo_server_listening.js:
var http = require('http'); srvr = http.createServer(function (req, res) { res.write('Hello World!'); res.end(); }); srvr.listen(8080); console.log(srvr.listening); srvr.close(); console.log(srvr.listening);
C:\Users\My Name>node demo_server_listening.js
true
false