How do you make an image appear when a button is clicked with JavaScript?

Question

I would appreciate if someone could explain the logic behind their code as I’m new to javascript! Thank you so much in advance!

https://code.sololearn.com/WoEqahKki902/?ref=app

Answer 1

thanks Mirielle👽 did you use jquery?

Answer 2

When the button is clicked, the image element visibility is changed from none to visible