root@alfredo-2:~/src/freebsd-ports/www/node # node
Welcome to Node.js v12.11.1.
Type ".help" for more information.
> var http = require('http');
undefined
> http.createServer(function (req, res) { res.writeHead(200, {'Content-Type': 'text/plain'});  res.end('Hello Node.js World!'); }).listen(8080);
Server {
  _events: [Object: null prototype] {
    request: [Function],
    connection: [Function: connectionListener]
  },
  _eventsCount: 2,
  _maxListeners: undefined,
  _connections: 0,
  _handle: TCP {
    reading: false,
    onconnection: [Function: onconnection],
    [Symbol(owner)]: [Circular]
  },
  _usingWorkers: false,
  _workers: [],
  _unref: false,
  allowHalfOpen: true,
  pauseOnConnect: false,
  httpAllowHalfOpen: false,
  timeout: 120000,
  keepAliveTimeout: 5000,
  maxHeadersCount: null,
  headersTimeout: 40000,
  _connectionKey: '6::::8080',
  [Symbol(IncomingMessage)]: [Function: IncomingMessage],
  [Symbol(ServerResponse)]: [Function: ServerResponse],
  [Symbol(asyncId)]: 209
}
>

# curl http://localhost:8080 -v
*   Trying 127.0.0.1:8080...
* TCP_NODELAY set
* Connected to localhost (127.0.0.1) port 8080 (#0)
> GET / HTTP/1.1
> Host: localhost:8080
> User-Agent: curl/7.66.0
> Accept: */*
> 
* Mark bundle as not supporting multiuse
< HTTP/1.1 200 OK
< Content-Type: text/plain
< Date: Mon, 21 Oct 2019 21:43:27 GMT
< Connection: keep-alive
< Transfer-Encoding: chunked
< 
* Connection #0 to host localhost left intact
Hello Node.js World!