There is no need to use conditional statement?
like this return code, if it gives boolean itself, doesn't need to use conditional statement, right?

ah ha Thanks !

but this solution didn't use 'return'

does arrow function no need 'return'?

thanks!

what is the meaning of (d, a) ?
I don't usually use arrow function

The important thing is to return a number type..! thank you I should try again

I use Bubble sort by using nested for loop and this loop need the [].
using Bubble sort is not that answer wants?

Hi everyone, the Output says below.

Testing for fixed tests >>
expected [] to equal 0

I have no idea what is the problem...
(뭐가 문제인지 아시는분..)