Hello I don't know why innerHTML is not working ?

Question

Please give me some hints !
https://code.sololearn.com/W023i9iv2OjM/?ref=app

Answer 1

Hello.
Your code is not complete.please complete then ask your question.

Answer 2

Infact , it works outside sololearn but I didn't know if there's something missing to let that work here
I just want to Switch columns place right and left

Answer 3

Hello again.
Your code doesn't have any body, so we won't see anything. On the other hand, your js code missed a curly brace for function. Now please make sure this code and main code are same.

Answer 4

Ok , I will see , thanks for answering 🙏

Answer 5

And please tell me what you wanna do.