Basic JavaScript - Declare a Read-Only Variable with the const Keyword

Hi am on 10th quastion at JavaScript Algorithms and Data Structures
My test button answering nothing on question number 10

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36

Challenge: Basic JavaScript - Declare a Read-Only Variable with the const Keyword

Link to the challenge:

please show your code when you ask a question, we are unable to help otherwise