fix import

src/Umbraco.Web.UI.Client/libs/router/generate-route-path-builder.function.ts

@@ -0,0 +1,12 @@
+import { stripSlash } from 'router-slot/util';
+
+const PARAM_IDENTIFIER = /:([^\\/]+)/g;
+
+export function generateRoutePathBuilder(path: string) {
+	return (params: { [key: string]: string | number }) =>
+		stripSlash(
+			path.replace(PARAM_IDENTIFIER, (substring: string, ...args: string[]) => {
+				return params[args[0]].toString();
+			})
+		);
+}