---
title: Alert Dialog
description: A modal dialog that interrupts the user with important content and expects a response.
featured: true
base: base
component: true
links:
  doc: https://base-ui.com/react/components/alert-dialog
  api: https://base-ui.com/react/components/alert-dialog#api-reference
---

<ComponentPreview
  styleName="base-nova"
  name="alert-dialog-demo"
  previewClassName="h-56"
/>

## Installation

<CodeTabs>

<TabsList>
  <TabsTrigger value="cli">Command</TabsTrigger>
  <TabsTrigger value="manual">Manual</TabsTrigger>
</TabsList>
<TabsContent value="cli">

```bash
npx shadcn@latest add alert-dialog
```

</TabsContent>

<TabsContent value="manual">

<Steps className="mb-0 pt-2">

<Step>Install the following dependencies:</Step>

```bash
npm install @base-ui/react
```

<Step>Copy and paste the following code into your project.</Step>

<ComponentSource
  name="alert-dialog"
  title="components/ui/alert-dialog.tsx"
  styleName="base-nova"
/>

<Step>Update the import paths to match your project setup.</Step>

</Steps>

</TabsContent>

</CodeTabs>

## Usage

```tsx showLineNumbers
import {
  AlertDialog,
  AlertDialogAction,
  AlertDialogCancel,
  AlertDialogContent,
  AlertDialogDescription,
  AlertDialogFooter,
  AlertDialogHeader,
  AlertDialogTitle,
  AlertDialogTrigger,
} from "@/components/ui/alert-dialog"
```

```tsx showLineNumbers
<AlertDialog>
  <AlertDialogTrigger render={<Button variant="outline" />}>
    Show Dialog
  </AlertDialogTrigger>
  <AlertDialogContent>
    <AlertDialogHeader>
      <AlertDialogTitle>Are you absolutely sure?</AlertDialogTitle>
      <AlertDialogDescription>
        This action cannot be undone. This will permanently delete your account
        from our servers.
      </AlertDialogDescription>
    </AlertDialogHeader>
    <AlertDialogFooter>
      <AlertDialogCancel>Cancel</AlertDialogCancel>
      <AlertDialogAction>Continue</AlertDialogAction>
    </AlertDialogFooter>
  </AlertDialogContent>
</AlertDialog>
```

## Examples

### Basic

A basic alert dialog with a title, description, and cancel and continue buttons.

<ComponentPreview
  styleName="base-nova"
  name="alert-dialog-basic"
  previewClassName="h-56"
/>

### Small

Use the `size="sm"` prop to make the alert dialog smaller.

<ComponentPreview
  styleName="base-nova"
  name="alert-dialog-small"
  previewClassName="h-56"
/>

### Media

Use the `AlertDialogMedia` component to add a media element such as an icon or image to the alert dialog.

<ComponentPreview
  styleName="base-nova"
  name="alert-dialog-media"
  previewClassName="h-56"
/>

### Small with Media

Use the `size="sm"` prop to make the alert dialog smaller and the `AlertDialogMedia` component to add a media element such as an icon or image to the alert dialog.

<ComponentPreview
  styleName="base-nova"
  name="alert-dialog-small-media"
  previewClassName="h-56"
/>

### Destructive

Use the `AlertDialogAction` component to add a destructive action button to the alert dialog.

<ComponentPreview
  styleName="base-nova"
  name="alert-dialog-destructive"
  previewClassName="h-56"
/>

## API Reference

### size

Use the `size` props on the `AlertDialogContent` component to control the size of the alert dialog. It accepts the following values:

| Prop   | Type                | Default     |
| ------ | ------------------- | ----------- |
| `size` | `"default" \| "sm"` | `"default"` |

For more information about the other components and their props, see the [Base UI documentation](https://base-ui.com/react/components/alert-dialog#api-reference).