Why am I getting "cannot set property 'innerHTML' of null" error? Can somebody help me please??

Question

https://code.sololearn.com/W3Uqw12qyf39/?ref=app

Answer 1

Read this post thoroughly, it will help you understand 👍

https://www.sololearn.com/post/90825/?ref=app

Answer 2

Thank you so much 😀