Function isSectionMap

packages/dev/s2-docs/src/Nav.tsx:14–16

(value: SectionValue)

type SectionValue = Page[] | Map<string, Page[]>;

function isSectionMap(value: SectionValue): value is Map<string, Page[]> {
  return value instanceof Map;
}

export function Nav() {
  let {pages, currentPage} = useRouter();