code: function getArguments() {
    var port = 3000;
    var path = '.';
    var args = process.argv.slice(2);
  
    while (args.length) {
      var arg = args.shift();
      switch (arg) {
        case '-p':
          port = args.shift();
          break;
        default:
          path = arg || path;
      }
    }
  
    return {
      port: port,
      path: path
    };
  }
docs: Get port and application folder path from command line arguments. Use port from "-p" or fallback to 3000. Default folder is the current folder.