shadcn-ui/apps/v4/examples/radix/combobox-basic.tsx

import {
  Combobox,
  ComboboxContent,
  ComboboxEmpty,
  ComboboxInput,
  ComboboxItem,
  ComboboxList,
} from "@/examples/radix/ui/combobox"
import { Select } from "@/examples/radix/ui/select"

const frameworks = [
  "Next.js",
  "SvelteKit",
  "Nuxt.js",
  "Remix",
  "Astro",
] as const

export function ComboboxBasic() {
  return (
    <Combobox items={frameworks}>
      <ComboboxInput placeholder="Select a framework" />
      <ComboboxContent>
        <ComboboxEmpty>No items found.</ComboboxEmpty>
        <ComboboxList>
          {(item) => (
            <ComboboxItem key={item} value={item}>
              {item}
            </ComboboxItem>
          )}
        </ComboboxList>
      </ComboboxContent>
    </Combobox>
  )
}