updateDataInIonic

  $scope.updateData = function(tbl_name, where, newData) {
    var start = new Date().getTime();

    var data_table = $localForage.instance({
      name: 'mis',
      storeName: tbl_name
    });

    data_table.getItem(tbl_name).then(function(data) {

      if(data.length>0){

        for (var i = data.length - 1; i >= 0; i--) {
            var thisData = true;
            angular.forEach(where, function(value, key){
              if(data[i][key] != value){
                thisData = false;
              }
            });

          if(thisData) {

            angular.forEach(newData, function(value, key){
              data[i][key] = value;
            });

            //console.log(data);
            data_table.setItem(tbl_name,data);
            var end = new Date().getTime();
            console.log('Total calculated time (ms): ',(end - start)/1000);
            i = -1;

          }
        }
      }

    });

  },
  setTimeout(
    $scope.updateData(
      'projecttimetables',                                                    // Table Name
      {timetable_code: "MMR02020250010102", village_code: "MMR0202025001"},   // filters
      {modifiedby: 'Tester', modifiedon: new Date().getTime()}                // Values for updated data
    ), 500);