# Dropdown Field (TanStack Form)

> A single-choice form field that opens a dropdown menu radio group, wired to TanStack Form with Zod validation and error display.

- Author: [felipemenezes098](https://21st.dev/@felipemenezes098)
- Library: @flx
- License: no-license
- Tags: Select, Dropdown, Radio Group
- npm dependencies: zod, sonner, lucide-react, @tanstack/react-form
- Live preview: https://21st.dev/@felipemenezes098/components/tsf-fields-09

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/felipemenezes098/tsf-fields-09?api_key=$API_KEY_21ST"
```

Requires a 21st API key (generate one at https://21st.dev/mcp) passed as `API_KEY_21ST`. Free accounts get a limited number of installs per day; unlimited on a paid plan — see https://21st.dev/pricing.

Full component directory: https://21st.dev/llms.txt · More like this: https://21st.dev/community/components/s/select.md