code: function cleanUpTitle(rawTitleString) {
      /*dashChar is most commonly the dash of the title string, or a
    the first repeating character surrounding the title */
      var dashChar = rawTitleString.charAt(0);
      //beginning and ending index of the dash
      var dashBegIndex = 0;
      var dashEndIndex = rawTitleString.lastIndexOf(dashChar);
  
      //loop through to find indicies without continous dashes
      while (rawTitleString.charAt(dashBegIndex) === (dashChar || '\n')) {
          dashBegIndex++;
      }
      while (rawTitleString.charAt(dashEndIndex) === (dashChar || '\n')) {
          dashEndIndex--;
      }
  
      var titleString = rawTitleString.slice(dashBegIndex + 1, dashEndIndex - 1);
      titleString = trimStringEnds(titleString, ['\n', '-']);
      return titleString;
  }
docs: cleans up the title string obtained from the regular expression