code: function camelcase(val) {
      if (!is_1.isValue(val))
          return null;
      var result = val.replace(/[^A-Za-z0-9]/g, ' ').replace(/^\w|[A-Z]|\b\w|\s+/g, function (m, i) {
          if (+m === 0 || /(\.|-|_)/.test(m))
              return '';
          return i === 0 ? m.toLowerCase() : m.toUpperCase();
      });
      return result.charAt(0).toLowerCase() + result.slice(1);
  }
docs: Camelcase
  Converts string to camelcase.
  
  @param val the value to be transformed.