code: function filter(input) {
      var array = [];
      _.forEach(input, function(item) {
        if (_.isPlainObject(item)) {
          var space = parseInt(config.json.space) || config.json.space;
          array.push(timestamp(config.newline + JSON.stringify(item, null, space) + config.newline));
        } else {
          if (_.isArray(item)) {
            array.push(timestamp(stringify(item)));
          } else {
            array.push(timestamp(item.toString()));
          }
        }
      });
      return array;
    }
docs: **********************************
  Helpers
  ********************************** /*
  @param input
  @description if arguments contains any objects
  then reconstruct the array and use JSON.stringify.