perf: reduce repeated collection traversal

2026-06-05 19:11:43 +08:00
parent 13893bc3a9
commit a1fd24a5f6
10 changed files with 90 additions and 32 deletions
@@ -106,8 +106,9 @@ function AppShell({

  const visibleNavItems = useMemo(
    () => {
+      const navItemByKey = new Map(navItems.map((item) => [item.key, item]));
      return PRIMARY_NAV_ORDER
-        .map((key) => navItems.find((item) => item.key === key))
+        .map((key) => navItemByKey.get(key))
        .filter((item): item is WebNavItem => Boolean(item));
    },
    [navItems],