def METHOD_NAME(pathname):
    if pathname == "/":
        return html.P("This is the content of the home page!")
    elif pathname == "/page-1":
        return html.P("This is the content of page 1. Yay!")
    elif pathname == "/page-2":
        return html.P("Oh cool, this is page 2!")
    # If the user tries to reach a different page, return a 404 message
    return html.Div(
        [
            html.H1("404: Not found", className="text-danger"),
            html.Hr(),
            html.P(f"The pathname {pathname} was not recognised..."),
        ],
        className="p-3 bg-light rounded-3",
    )