BooOooOooOOoo! This spooOoOooky client-side cooOoOode sure is scary! What spoOoOoOoky secrets does he have in stooOoOoOore??
Connect here:
http://jh2i.com:50003
Note, this flag is not in the usual format.
Very straightforward, just check local storage in developer tools.
Flag: JCTF{spooooooky_ghosts_in_storage}