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Sidebar Collapsible Items

A React sidebar with collapsible navigation items using Collapsible and SidebarMenuAction with ChevronRight rotation and expandable SidebarMenuSub children using Next.js, shadcn/ui Sidebar, and Tailwind CSS.

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Build a React sidebar where individual menu items expand to reveal sub-navigation using Next.js, TypeScript, and shadcn/ui Sidebar components with Tailwind CSS. Each parent item shows a Lucide React icon, label, and a ChevronRight action that rotates on expand. Uses Radix UI Collapsible wrapping shadcn/ui SidebarMenuSub for child links with defaultOpen on the active section. Features CollapsibleTrigger on SidebarMenuAction with data-state rotation animation. Ideal for multi-section apps, project management tools, and settings interfaces.

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Last updated on March 28, 2026

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