promise-death.js

'use strict';

const net = require('net');
const log = process._rawDebug;


function pServer(port) {

  return new Promise(function(res, rej) {
    let serv = net.createServer().listen(port, function() {
      this.removeAllListeners('error');
      res(serv);
    });

    serv.on('error', function(err) {
      rej(err);
    });

    let a = b.c;
  });
}


pServer().then(function(serv) {
  log(serv.address());

}, function(err) {
  log(err);
});