How to add eventListeners the oop way in es6

Question

I'm working on a project currently and i don't like how my JavaScript is messed up all over with functions, i tried to implement things using es6 classes but i got stuck when i had to listen to events, when i create a function in the class i get an error saying ' Unexpected token "}" '....can anyone help pls?........Thanks in advance

Answer 1

As Mohamed said before: it is recommended that you share your code here. That way it's much easier to help you.

Currently it is quite complicated to know why you get that error.

Answer 2

https://code.sololearn.com/W37DurqxuOzV/#js

please check the code here

Answer 3

Thank you very much sir