mean-guide-backend/src/utils.js

Backend for the mean stack guide course

const normalizePort = val => {
  var port = parseInt(val, 10)

  if (isNaN(port)) {
    // named pipe
    return val
  }

  if (port >= 0) {
    // port number
    return port
  }

  return false
}

module.exports = {
  normalizePort
}