code: function keywordsToArray(keywords, result) {
        if (typeof keywords === 'string') {
          result = result.concat(keywords.split(','));
        }
        else if (keywords instanceof Array) {
          if (keywords.length > 0) {
            for (var i = 0; i < keywords.length; i++) {
              result = keywordsToArray(keywords[i], result);
            }
          }
        }
        return result;
      }
docs: /*
  Prepares keywords to an array of keywords like 'foo,bar' -> ['foo','bar'] also ['foo,bar','toto'] -> ['foo','bar','toto'] also 'foo,bar,toto' -> ['foo','bar','toto']
  @param {Array|String} keywords
  @returns {Array}