How to set clickable image in HTML?

Question

I have 2 images. One is happy face. Another one is sad face. If I click happy face it will change sad face in HTML. Please help

Answer 1

https://code.sololearn.com/WAm952aRJjLj/?ref=app

Answer 2

Thanks Najeeb Farhan....
But it's working in here only.. not my laptop
.
😢😢😢