> For the complete documentation index, see [llms.txt](https://antonioru.gitbook.io/deep-waters/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://antonioru.gitbook.io/deep-waters/type-validators.md).

# Type validators

- [isBigInt](https://antonioru.gitbook.io/deep-waters/type-validators/untitled.md): isBigInt :: a → Boolean
- [isBoolean](https://antonioru.gitbook.io/deep-waters/type-validators/isboolean.md): isBoolean :: a → Boolean
- [isBuffer](https://antonioru.gitbook.io/deep-waters/type-validators/isbuffer.md): isBuffer :: a → Boolean
- [isDate](https://antonioru.gitbook.io/deep-waters/type-validators/isdate.md): isDate :: a → Boolean
- [isError](https://antonioru.gitbook.io/deep-waters/type-validators/iserror.md): isError :: a → Boolean
- [isFunction](https://antonioru.gitbook.io/deep-waters/type-validators/isfunction.md): isFunction :: a → Boolean
- [isInt8Array](https://antonioru.gitbook.io/deep-waters/type-validators/isint8array.md): isInt8Array :: a → Boolean
- [isMap](https://antonioru.gitbook.io/deep-waters/type-validators/ismap.md): isMap :: a → Boolean
- [isNull](https://antonioru.gitbook.io/deep-waters/type-validators/isnull.md): isNull :: a → Boolean
- [isNumber](https://antonioru.gitbook.io/deep-waters/type-validators/isnumber.md): isNumber :: a → Boolean
- [isObject](https://antonioru.gitbook.io/deep-waters/type-validators/isobject.md): isObject :: a → Boolean
- [isRegExp](https://antonioru.gitbook.io/deep-waters/type-validators/isregexp.md): isRegExp :: a → Boolean
- [isSet](https://antonioru.gitbook.io/deep-waters/type-validators/isset.md): isSet :: a → Boolean
- [isString](https://antonioru.gitbook.io/deep-waters/type-validators/isstring.md): isString :: a → Boolean
- [isSymbol](https://antonioru.gitbook.io/deep-waters/type-validators/issymbol.md): isSymbol :: a → Boolean
- [isUint8Array](https://antonioru.gitbook.io/deep-waters/type-validators/isuint8array.md): isUint8Array :: a → Boolean
- [isUndefined](https://antonioru.gitbook.io/deep-waters/type-validators/isundefined.md): isUndefined :: a → Boolean
- [isWeakMap](https://antonioru.gitbook.io/deep-waters/type-validators/isweakmap.md): isWeakMap :: a → Boolean
- [isWeakSet](https://antonioru.gitbook.io/deep-waters/type-validators/isweakset.md): isWeakSet :: a → Boolean