How do I change small detail in forked coding?

How can I change the web browser in a forked firefox web browser project to a different web browser?
Repl link/Link to where the bug appears:

Screenshots, links, or other helpful context:

code snippet

@Maretheyu Welcome to the community!
If you could share any useful resources, links or code that may help us assist you, that’d be great!

Hi @Maretheyu , welcome to the forums!
Do you mean using the Firefox command to install firefox in a repl, and you want to change it? That can be done, but I’m not really sure how. Maybe another community member can help you.