active nav link style

packages/website/app/modules/navigation/active-link.tsx

@@ -0,0 +1,14 @@
+import type { ReactNode } from "react"
+import type { PathPattern } from "react-router"
+import { useMatch } from "react-router"
+
+export function ActiveLink({
+  to,
+  children,
+}: {
+  to: string | PathPattern
+  children: (props: { active: boolean }) => ReactNode
+}) {
+  const match = useMatch(to)
+  return <>{children({ active: match != undefined })}</>
+}