var arr = [10, 10, 3, 2, 5 , 4, 8, 3];

 function reSort(arr) {

     var temp = 0;

     var len = arr.length;

     for(var i =0; i < len - 1; i++) {

         for(var j = i + 1; j < len; j++) {

             if(arr[i] < arr[j]) {

                 temp = arr[i];

                 arr[i] = arr[j];

                 arr[j] = temp;

             }

         }

     }

     return arr;

 }

 function sort(arr) {

     var temp = 0;

     var len = arr.length;

     for(var i =0; i < len - 1; i++) {

         for(var j = 0; j < len - i - 1; j++) {

             if(arr[j] > arr[j + 1]) {

                 temp = arr[j];

                 arr[j] = arr[j + 1];

                 arr[j + 1] = temp;

             }

         }

     }

     return arr;

 }

 console.log(reSort(arr));

 console.log(sort(arr));