redirect with EmptyRouter

hello. when use HashRouter i can change url to redirect page.
how to do the same with EmptyRouter ?

@duynq2197
to use url you need to use either UrlRouter or HashRouter.
if you need to route to some view, use router’s set method.
but preferred method is app.show or view.show.

i dont know how menu sidebar work . i put id about page and it’s redirect. What did function it call