Alert

Displays an alert message to the user.

Installation

pnpm dlx shadcn@latest add https://ui.vllnt.com/r/alert.json
bash

Code

import { forwardRef } from "react";

import { cva, type VariantProps } from "class-variance-authority";

import { cn } from "../../lib/utils";

const alertVariants = cva(
  "relative w-full rounded-lg border p-4 [&>svg~*]:pl-7 [&>svg+div]:translate-y-[-3px] [&>svg]:absolute [&>svg]:left-4 [&>svg]:top-4 [&>svg]:text-foreground",
  {
    defaultVariants: {
      variant: "default",
    },
    variants: {
      variant: {
        default: "bg-background text-foreground",
        destructive:
          "border-destructive/50 text-destructive dark:border-destructive [&>svg]:text-destructive",
      },
    },
  },
);

const Alert = forwardRef<
  HTMLDivElement,
  React.HTMLAttributes<HTMLDivElement> & VariantProps<typeof alertVariants>
>(({ className, variant, ...props }, ref) => (
  <div
    className={cn(alertVariants({ variant }), className)}
    ref={ref}
    role="alert"
    {...props}
  />
));
Alert.displayName = "Alert";

const AlertTitle = forwardRef<
  HTMLParagraphElement,
  React.HTMLAttributes<HTMLHeadingElement>
>(({ children, className, ...props }, ref) => (
  <h5
    className={cn("mb-1 font-medium leading-none tracking-tight", className)}
    ref={ref}
    {...props}
  >
    {children}
  </h5>
));
AlertTitle.displayName = "AlertTitle";

const AlertDescription = forwardRef<
  HTMLParagraphElement,
  React.HTMLAttributes<HTMLParagraphElement>
>(({ className, ...props }, ref) => (
  <div
    className={cn("text-sm [&_p]:leading-relaxed", className)}
    ref={ref}
    {...props}
  />
));
AlertDescription.displayName = "AlertDescription";

export { Alert, AlertDescription, AlertTitle, alertVariants };
typescript