code: function findDuplicates(arrLogic) {
    return arrLogic.reduce((acc, x1, idx1) => {
      if (arrLogic.some((x2, idx2) => (idx1 !== idx2 && x1 === x2))) {
        acc.push(idx1);
      }
      return acc;
    }, []);
  }
docs: Find duplicates in arrLogic by checking if ref to same logic object
  @param {array} arrLogic array of logic to check
  @return {array} array of indexes to duplicates, empty array if none