Why my code don't work?

Question

random buttom have to work , On pc it was works, but this don't work
https://code.sololearn.com/WV2pPTs205bl/?ref=app

Answer 1

I used this because It did not work before I wrote webkit!

Answer 2

thanks

Answer 3

it's my problem because i lived in iran
:'( . I'm sorry to have taken your time

Answer 4

in iran it's night ,but you have a good day thanks for your help i hop you win always ,

Answer 5

And if i can buy new phone ,after i'll share a best code.

Answer 6

normaly browser for phons i played this at this app if it work so ok thanks for your answer (:

Answer 7

on my pc i has opera and firefox , my phone is so old :|

Answer 8

i can't open app when i open this app ,it go back to mobile home!

Answer 9

take screenshot for you but i can't

Answer 10

can i sent images of this ?

Answer 11

it in persian said [i try to translate for you]: this daivice can't download this version sorry so if it work for all it have not problem