---
title: Combobox
description: Autocomplete input and command palette with a list of suggestions.
component: true
---

<ComponentPreview name="combobox-demo" />

## Installation

The Combobox is built using a composition of the `<Popover />` and the `<Command />` components.

See installation instructions for the [Popover](/docs/components/popover#installation) and the [Command](/docs/components/command#installation) components.

## Usage

```tsx
"use client"

import * as React from "react"
import { Check, ChevronsUpDown } from "lucide-react"

import { cn } from "@/lib/utils"
import { Button } from "@/components/ui/button"
import {
  Command,
  CommandEmpty,
  CommandGroup,
  CommandInput,
  CommandItem,
} from "@/components/ui/command"
import {
  Popover,
  PopoverContent,
  PopoverTrigger,
} from "@/components/ui/popover"

const frameworks = [
  {
    value: "next.js",
    label: "Next.js",
  },
  {
    value: "sveltekit",
    label: "SvelteKit",
  },
  {
    value: "nuxt.js",
    label: "Nuxt.js",
  },
  {
    value: "remix",
    label: "Remix",
  },
  {
    value: "astro",
    label: "Astro",
  },
]

export function ComboboxDemo() {
  const [open, setOpen] = React.useState(false)
  const [value, setValue] = React.useState("")

  return (
    <Popover open={open} onOpenChange={setOpen}>
      <PopoverTrigger asChild>
        <Button
          variant="outline"
          role="combobox"
          aria-expanded={open}
          className="w-[200px] justify-between"
        >
          {value
            ? frameworks.find((framework) => framework.value === value)?.label
            : "Select framework..."}
          <ChevronsUpDown className="ml-2 h-4 w-4 shrink-0 opacity-50" />
        </Button>
      </PopoverTrigger>
      <PopoverContent className="w-[200px] p-0">
        <Command>
          <CommandInput placeholder="Search framework..." />
          <CommandEmpty>No framework found.</CommandEmpty>
          <CommandGroup>
            {frameworks.map((framework) => (
              <CommandItem
                key={framework.value}
                value={framework.value}
                onSelect={(currentValue) => {
                  setValue(currentValue === value ? "" : currentValue)
                  setOpen(false)
                }}
              >
                <Check
                  className={cn(
                    "mr-2 h-4 w-4",
                    value === framework.value ? "opacity-100" : "opacity-0"
                  )}
                />
                {framework.label}
              </CommandItem>
            ))}
          </CommandGroup>
        </Command>
      </PopoverContent>
    </Popover>
  )
}
```

## Examples

### Combobox

<ComponentPreview name="combobox-demo" />

### Popover

<ComponentPreview name="combobox-popover" />

### Dropdown menu

<ComponentPreview name="combobox-dropdown-menu" />

### Responsive

You can create a responsive combobox by using the `<Popover />` on desktop and the `<Drawer />` components on mobile.

<ComponentPreview name="combobox-responsive" />

### Form

<ComponentPreview name="combobox-form" />
