this code working on desktop but on mobile not working why?

Question

https://code.sololearn.com/Wa17a171A7a2/?ref=app
https://code.sololearn.com/Wa17a171A7a2/?ref=app

Answer 1

If you have tried it on SL, then most probably its a bug of SL. Instead I would suggest to save the code in a .html file and then check whether it runs on every browser or not.

Answer 2

is ran on SL web ver but not on SL mobile app ver.