using DashBootstrapComponents

toast = html_div([
    dbc_button(
        "Open toast",
        id = "simple-toast-toggle",
        color = "primary",
        className = "mb-3",
        n_clicks = 0,
    ),
    dbc_toast(
        [html_p("This is the content of the toast", className = "mb-0")],
        id = "simple-toast",
        header = "This is the header",
        icon = "primary",
        dismissable = true,
        is_open = false,
    ),
]);

callback!(
    app,
    Output("simple-toast", "is_open"),
    Input("simple-toast-toggle", "n_clicks"),
) do n
    if n > 0
        return true
    end
    return no_update()
end;
