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React Version Switcher Sidebar Block

A React documentation sidebar with Next.js, shadcn/ui DropdownMenu version switcher, and Tailwind CSS. Displays app name, version selector, and check icon for active version.

Build a version-aware sidebar with React, Next.js, TypeScript, and shadcn/ui Sidebar components. The header features a DropdownMenu-based version switcher with ChevronsUpDown indicator and Check icon marking the active selection using React state. Styled with Tailwind CSS for documentation sites, API references, and versioned product interfaces.

React Version Switcher Sidebar Block preview

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Last updated on March 28, 2026

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