# File lib/js_routes.rb, line 176
  def mounted_app_routes(route)
    rails_engine_app = get_app_from_route(route)
    if rails_engine_app.respond_to?(:superclass) && rails_engine_app.superclass == Rails::Engine && !route.path.anchored
      rails_engine_app.routes.named_routes.map do |_, engine_route|
        build_route_if_match(engine_route, route)
      end
    else
      []
    end
  end