code: function parseFind(_levelA) {
      // +++++++++++++++++++++++++++++++++++ work over Array
      // ++++++++++++++++++++++++++++++++++++++++++++++++++++
      return _levelA.map(function (currentValue) {
          if (currentValue instanceof Query) {
              return currentValue.toString();
          }
          else if (!Array.isArray(currentValue) && 'object' === typeof currentValue) {
              var propsA = Object.keys(currentValue);
              if (1 !== propsA.length) {
                  throw new RangeError('Alias objects should only have one value. was passed: ' +
                      JSON.stringify(currentValue));
              }
              var propS = propsA[0];
              var item = currentValue[propS];
              // tslint:disable-next-line
              // contributor: https://github.com/charlierudolph/graphql-query-builder/commit/878328e857e92d140f5ba6f7cfe07837620ec490
              if (Array.isArray(item)) {
                  return new Query(propS).find(item);
              }
              return propS + " : " + item + " ";
          }
          else if ('string' === typeof currentValue) {
              return currentValue;
          }
          else {
              throw new RangeError('cannot handle Find value of ' + currentValue);
          }
      }).join(',');
  }
docs: ===================================================== ============================ parce properties to find =====================================================