what's the problem?

Question

https://code.sololearn.com/W1Uk0kPuRbBJ/?ref=app

Answer 1

If you are getting value using querySelector then element should be in double quote (" ") like this.

x=document.querySelector("#countries").value

but you have written like this--

x=document.querySelector(#countries).value

which is Wrong.

Answer 2

oh thanks!

Answer 3

N rc.a.

Answer 4

?