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Alert

Displays a callout for user attention.

import { Alert, AlertDescription, AlertTitle } from "@/components/ui/alert"
import { CheckCircle2Icon, InfoIcon } from "lucide-react"

Installation

pnpm dlx shadcn@latest add alert

Usage

import {
  Alert,
  AlertAction,
  AlertDescription,
  AlertTitle,
} from "@/components/ui/alert"
<Alert>
  <InfoIcon />
  <AlertTitle>Heads up!</AlertTitle>
  <AlertDescription>
    You can add components and dependencies to your app using the cli.
  </AlertDescription>
  <AlertAction>
    <Button variant="outline">Enable</Button>
  </AlertAction>
</Alert>

Examples

Basic

A basic alert with an icon, title and description.

import { Alert, AlertDescription, AlertTitle } from "@/components/ui/alert"
import { CheckCircle2Icon } from "lucide-react"

Destructive

Use variant="destructive" to create a destructive alert.

import { Alert, AlertDescription, AlertTitle } from "@/components/ui/alert"
import { AlertCircleIcon } from "lucide-react"

Action

Use AlertAction to add a button or other action element to the alert.

import {
  Alert,
  AlertAction,

Custom Colors

You can customize the alert colors by adding custom classes such as bg-amber-50 dark:bg-amber-950 to the Alert component.

import { Alert, AlertDescription, AlertTitle } from "@/components/ui/alert"
import { AlertTriangleIcon } from "lucide-react"

RTL

To enable RTL support in shadcn/ui, see the RTL configuration guide.

"use client"

import * as React from "react"

API Reference

Alert

The Alert component displays a callout for user attention.

PropTypeDefault
variant"default" | "destructive""default"

AlertTitle

The AlertTitle component displays the title of the alert.

PropTypeDefault
classNamestring-

AlertDescription

The AlertDescription component displays the description or content of the alert.

PropTypeDefault
classNamestring-

AlertAction

The AlertAction component displays an action element (like a button) positioned absolutely in the top-right corner of the alert.

PropTypeDefault
classNamestring-