Why my picture slide show not looping?

Question

Anyone please guide me for the correc
tion in my code. I made picture Slide show, the problem is that it runs only one time. What I want that is should again from pic one.
https://code.sololearn.com/W0vHh4o2M0fX/?ref=app

Answer 1

In line 20 in js section, it should be pss_i=0, not wss_i=0

Answer 2

Thanks a lot dear Chiku.