code: function beautifyCode(str) {
      var beautifulStr = str;
  
      try {
          beautifulStr = (0, _jsBeautify.html)(str, beautifySettings);
      } catch (err) {
          console.error('Beautify error:', err.message);
      }
  
      return beautifulStr;
  }
docs: Try to beautify a HTML or JSX string using js-beautify;
  return original string if unsuccessful
  @param  {String} str - a string containing HTML or JSX
  @return {String}