supabase/apps/design-system/content/docs/components/combobox.mdx

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

<ComponentPreview name="combobox-demo" peekCode />

## 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 { Check } from 'lucide-react'
import * as React from 'react'
import {
  ComboboxTrigger,
  Command,
  CommandEmpty,
  CommandGroup,
  CommandInput,
  CommandItem,
  CommandList,
  Popover,
  PopoverContent,
  PopoverTrigger,
} from 'ui'

import { cn } from '@/lib/utils'

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>
        <ComboboxTrigger
          aria-expanded={open}
          data-state={open ? 'open' : 'closed'}
          className={cn('w-[200px]', !value && 'text-foreground-lighter')}
        >
          {value
            ? frameworks.find((framework) => framework.value === value)?.label
            : 'Select framework...'}
        </ComboboxTrigger>
      </PopoverTrigger>
      <PopoverContent className="w-[200px] p-0">
        <Command>
          <CommandInput placeholder="Search framework..." />
          <CommandList>
            <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>
          </CommandList>
        </Command>
      </PopoverContent>
    </Popover>
  )
}
```

## Examples

### Combobox

<ComponentPreview name="combobox-demo" peekCode wide />

### 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" />