code: function getChannelUsername(auth, youtube, username, callback) {
    youtube.channels.list( // Call the Youtube API
      {
        auth: auth,
        part: "snippet, statistics",
        order: "date",
        forUsername: username,
        maxResults: 1 // Integer 0-50, default 5
      },
      function(err, res) {
        if (err) {
          console.log("The API returned an error: " + err);
        } else {
          if (res.data.items[0] !== undefined) { // Check if a result was found
            var formatedChannel = formatChannelJson(res.data.items[0]) // Format the recieved JSON object
            callback(formatedChannel);
          } else {
            callback([]);
          }
        }
      }
    );
  }
docs: Get a Youtube channel via channel name