[URGENT] External JS Code disappears on frontend, breaking site js

I have seen solved this issue on: SOLVED: Code Element - JS script - code disappear - #4 by timmse
but I don’t understand how to apply it? what the tag means in that context?
please some explanation.

Thanks

Hey, sorry, I just saw that I posted the same link twice :weary:
Luis (Developer) just answered over at the other thread.

Hi @timmse , thanks, still having the problem… answered on the other thread