onCleanup in Root component?

o/ so i have this component in my root. if i refresh the page, it doesn't log the

cleaning up root!!

cleaning up root!!

message. is there any other way to run code when the app stops/refreshes?

onCleanup(() => {
   console.log("cleaning up root!!")
})

onCleanup(() => {
   console.log("cleaning up root!!")
})

onCleanup in Root component? - SolidJS