add all currently queued tracks to a specific playlist

queue-to-playlist.js

var username = 'martindale';
var playlistID = '5414c5fadda8bb926e0017e4';

$.getJSON('/playlist.json', function(tracks) {
  tracks.map(function(x) {
    return x._id;
  }).forEach(function(trackID) {
    $.post('/' + username + '/playlists/' + playlistID, {
      trackID: trackID
    }, function(res) {
      console.log( trackID + ' added successfully');
    });
  });
});