# Password Confirmation

> Pick a strong password and confirm it matches.

A shadcn/ui block from the [@flx](https://ui.flexnative.com) registry, listed on [shadcn.exchange](https://shadcn.exchange/r/flx/rhf-rules-01).

- Page, with a live preview: https://shadcn.exchange/r/flx/rhf-rules-01
- Screenshot: https://abzjhwgwpdpz7ua5.public.blob.vercel-storage.com/shots/flx/rhf-rules-01-light-d13e52796230a25e.png
- Registry item: https://ui.flexnative.com/r/rhf-rules-01.json
- Listed: 2026-10-13, source last changed 2026-10-13

## Install

```bash
npx shadcn@latest add https://ui.flexnative.com/r/rhf-rules-01.json
```

Run it in a project that has shadcn/ui set up. It adds the files below and installs what they depend on.

## Dependencies

- npm packages: `@hookform/resolvers`, `lucide-react`, `react-hook-form`, `sonner`, `zod`
- Registry items: `card`, `field`, `input`, `button`

## Files

### `registry/forms/react-hook-form/rules/rhf-rules-01.tsx`

```tsx
'use client'

import { Controller, useForm } from 'react-hook-form'
import { zodResolver } from '@hookform/resolvers/zod'
import { Lock } from 'lucide-react'
import { toast } from 'sonner'
import * as z from 'zod'

import { Button } from '@/components/ui/button'
import {
  Card,
  CardContent,
  CardDescription,
  CardHeader,
  CardTitle,
} from '@/components/ui/card'
import {
  Field,
  FieldDescription,
  FieldError,
  FieldGroup,
  FieldLabel,
} from '@/components/ui/field'
import { Input } from '@/components/ui/input'

const formSchema = z
  .object({
    password: z
      .string()
      .min(8, 'Use at least 8 characters.')
      .regex(/[A-Z]/, 'Include an uppercase letter.')
      .regex(/[0-9]/, 'Include a number.'),
    confirm: z.string(),
  })
  .refine((data) => data.password === data.confirm, {
    message: 'Passwords do not match.',
    path: ['confirm'],
  })

type FormValues = z.infer<typeof formSchema>

export function RhfRules01() {
  const form = useForm<FormValues>({
    resolver: zodResolver(formSchema),
    defaultValues: { password: '', confirm: '' },
  })

  function onSubmit() {
    toast.success('Password updated')
  }

  return (
    <Card className="w-full max-w-sm">
      <CardHeader>
        <CardTitle className="flex items-center gap-2">
          <Lock className="text-muted-foreground size-4" />
          Change password
        </CardTitle>
        <CardDescription>
          Pick a strong password and confirm it matches.
        </CardDescription>
      </CardHeader>
      <CardContent>
        <form onSubmit={form.handleSubmit(onSubmit)}>
          <FieldGroup>
            <Controller
              control={form.control}
              name="password"
              render={({ field, fieldState }) => (
                <Field data-invalid={fieldState.invalid}>
                  <FieldLabel htmlFor="rhf-rules-01-password">
                    Password
                  </FieldLabel>
                  <Input
                    {...field}
                    id="rhf-rules-01-password"
                    type="password"
                    placeholder="••••••••"
                    aria-invalid={fieldState.invalid}
                  />
                  {fieldState.invalid ? (
                    <FieldError errors={[fieldState.error]} />
                  ) : (
                    <FieldDescription>
                      8+ characters, one uppercase and one number.
                    </FieldDescription>
                  )}
                </Field>
              )}
            />
            <Controller
              control={form.control}
              name="confirm"
              render={({ field, fieldState }) => (
                <Field data-invalid={fieldState.invalid}>
                  <FieldLabel htmlFor="rhf-rules-01-confirm">
                    Confirm password
                  </FieldLabel>
                  <Input
                    {...field}
                    id="rhf-rules-01-confirm"
                    type="password"
                    placeholder="••••••••"
                    aria-invalid={fieldState.invalid}
                  />
                  {fieldState.invalid && (
                    <FieldError errors={[fieldState.error]} />
                  )}
                </Field>
              )}
            />
            <Button type="submit" size="sm">
              Update password
            </Button>
          </FieldGroup>
        </form>
      </CardContent>
    </Card>
  )
}
```