---
title: "boolean"
source: "https://github.com/remix-run/remix/blob/8905f3943706e1f53696ab83e70a84873cabfc90/packages/data-schema/src/lib/schema.ts#L494"
---

# boolean

## Summary

Create a schema that accepts booleans.

## Signature

```ts
function boolean(): Schema<unknown, boolean>

```

## Returns

A schema that produces a `boolean`