Why my addEventListener function/method is showing error?

Question

Hi I was practising for DOM manipulation. And in my js file I have a addEventListener .. it's showing error.. why?
https://code.sololearn.com/WrCdug5Ajzp6/?ref=app

Answer 1

PLABAN Kr. MONDAL , you should load HTML before using it. Look at the code 🐱
https://code.sololearn.com/W420zSV4C3eS/?ref=app