Task 4. Shell sort - Knuth Sequence

[johnlivingprooff]

a function that sorts an array of integers in ascending order using the Shell sort algorithm, using the Knuth sequence

[ObamtechNetworks]

Ok let's check out it

[ObamtechNetworks]

Two checks having red <<<>>

[johnlivingprooff]

What do you think of this edge case:

if (!array || size < 2) return;