enh(Javascript): Delay swapping (#653)

algorithms/JavaScript/src/sorting/selection-sort.js

@@ -8,13 +8,12 @@ function selectionSort(array) {
       if (array[j] < array[i]) {
         minIndex = j;
       }
-
+    }
     // swap with element at minimum index
     const temp = array[minIndex];
     array[minIndex] = array[i];
     array[i] = temp;
   }
-  }
 
   // return sorted array
   return array;