Periodic Table Database - Build a Periodic Table Database

Tell us what’s happening:
Describe your issue in detail here.
I can’t seem to pass the Zombie.js test
Your code so far

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36

Challenge: Periodic Table Database - Build a Periodic Table Database

Link to the challenge: