Async JS/Node - Sequential Async.js Example - Part 2

example.js

// Part 2

var username = 'seanghagstrom'

findLikesForPostsByUsername(username, function(err, totalLikes) {
  if(err) {
    console.error(err)
  } else {
    console.log(username + ' total number of likes: ' + totalLikes)
  }
})