# V otp field 6

> Auto Validation

A shadcn/ui block from the [@cnippet](https://ui.cnippet.dev/) registry, listed on [shadcn.exchange](https://shadcn.exchange/r/cnippet/v-otp-field-6).

- Page, with a live preview: https://shadcn.exchange/r/cnippet/v-otp-field-6
- Screenshot: https://abzjhwgwpdpz7ua5.public.blob.vercel-storage.com/shots/cnippet/v-otp-field-6-light-9b1b537fa9c3467f.png
- Registry item: https://ui.cnippet.dev/r/v-otp-field-6.json
- Categories: input otp
- Listed: 2026-10-13, source last changed 2026-10-13

## Install

```bash
npx shadcn@latest add https://ui.cnippet.dev/r/v-otp-field-6.json
```

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

## Dependencies

- Registry items: `@cnippet/otp-field`

## Files

### `registry/default/variants/v-otp-field-6.tsx`

```tsx
"use client";

import { useState } from "react";
import {
  Field,
  FieldDescription,
  FieldError,
  FieldLabel,
} from "@/registry/default/ui/field";
import { OTPField, OTPFieldInput } from "@/registry/default/ui/otp-field";

const OTP_LENGTH = 6;

const OTP_SLOT_KEYS = Array.from(
  { length: OTP_LENGTH },
  (_, i) => `otp-slot-${i}`,
);

export default function Particle() {
  const [value, setValue] = useState("");
  const [invalid, setInvalid] = useState(false);
  const valid = value.length === OTP_LENGTH && value === "123456";

  return (
    <Field className="items-center">
      <FieldLabel>Verification code</FieldLabel>
      <OTPField
        length={OTP_LENGTH}
        onValueChange={(nextValue) => {
          setValue(nextValue);
          setInvalid(
            nextValue.length === OTP_LENGTH ? nextValue !== "123456" : false,
          );
        }}
        value={value}
      >
        {OTP_SLOT_KEYS.map((slotKey, index) => (
          <OTPFieldInput
            aria-invalid={invalid || undefined}
            aria-label={`Character ${index + 1} of ${OTP_LENGTH}`}
            key={slotKey}
          />
        ))}
      </OTPField>
      {!valid && !invalid && (
        <FieldDescription>Enter `123456` to pass validation.</FieldDescription>
      )}
      {invalid && <FieldError>Code must be 123456.</FieldError>}
      {valid && <FieldDescription>Code verified.</FieldDescription>}
    </Field>
  );
}
```