when do we use insertion sort code example

Example: insertion sort

function insertionSortIterativo(array A)
     for i ← 1 to length[A] 
       do value ← A[i]
            j ← i-1
        while j >= 0 and A[j] > value 
          do A[j + 1] ← A[j]
             j ← j-1
        A[j+1] ← value;