effector-router

type Route = {
    watch(): UnregisterCallback
    path(...args: any[] | {}): string
    match
    matcher
    normalizedPath
    // + nested routes keys
}

    const router = createRouter();
    const route = router.match("/contacts/:id"); // => Store<{match: boolean; params: {}}>
    route.watch(console.log);
 
    router.pushPath("/contacts/123"); 
        // => {match: true, params: {id: 123}}
 
 

    const router = createRouter();
 
    const routes = createRoutes({
        about: "/about",
        contacts: ["/contacts", { //refers to `/contacts`, non-exact (matches `/contacts/123`)
            id: "/:id" //refers to `/contacts/:id`,
            add: "/add", //refers to `/contacts/add`
            help: "/help" //refers to `/contacts/help`
        }],
        products: {//refers to `/products`, exact match (doesnt match `/products/123`)
            exact: true,
            path: "/products",
            nested: {
                id: "/:id", //refers to `/products/:id`
                help: ["/help", { //refers to `/products/help`
                    section: "/:section" //refers to `/products/help/:section`
                }]
            }
        }
    }, router);
 
    const unwatchProducts = routes.products.watch(console.log);
 
    router.pushPath(routes.products.id.path(12))
         // => `/products/12`
         // => {matched: false, params: {}}
        
    router.pushPath(routes.products.path())
         // => `/products/`
         // => {matched: true, params: {}}
    unwatchProducts();
 
    const unwatchContacts = routes.contacts.watch(console.log);
    router.pushPath(routes.contacts.help.path())