Password Salt Promise test

// Timer to continue counting while using bcrypt.
// Demonstrates that the bcrypt functions are asynchronous.
;(function() {
    console.log('start timer');
    var x = 1;
    setInterval(function() {
        console.log('Timer: ' + x);
        x++;
    }, 1000);
}());
 
console.log('loading libs...');
var Promise = require('bluebird');
var bcrypt = Promise.promisifyAll(require('bcrypt'));

var thepasswordis = 'user';
var rounds = 10;

console.log('loading libs done.');
 
console.log('Generating salt...');
console.time('Generate the salt');
bcrypt.genSaltAsync(rounds).then(function (salt) {
  console.log('The salt is: ' + salt);
  console.timeEnd('Generate the salt');
  console.log('Next, hash the password with the salt');
  console.time('Hash the password with the salt');
  return bcrypt.hashAsync(thepasswordis, salt);
}).then(function (h) {
  console.log('The hash is: ' + h);
  console.timeEnd('Hash the password with the salt');
  console.log('Finally, compare the password with the hash');
  console.time('Compare the hash with the password');
  return bcrypt.compareAsync(thepasswordis, h);
}).then(function (comp) {
  console.log("They match? " + comp);
  console.timeEnd('Compare the hash with the password');
  process.exit(0);
}).catch(function (err) {
  console.error('Error: ' +err);
  process.exit(1);
})