haw can i do a opening window?

Question

Im saing this because im going to make a software

Answer 1

A pop-up example
https://code.sololearn.com/WEO72wsTW4gS/?ref=app

Answer 2

Yes Michelle

Answer 3

Like you press a button and it lets you to another page

Answer 4

Can I learn haw to do a website in solo learn with HTML,CSS and JavaScript?