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@carv/is

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Type checking utilities

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# @carv/is Type checking utilities. [![License](https://flat.badgen.net/github/license/carvjs/is)](https://github.com/carvjs/is/blob/main/LICENSE) [![Latest Release](https://flat.badgen.net/npm/v/@carv/is?label=release)](https://www.npmjs.com/package/@carv/is) [![Bundle Size](https://flat.badgen.net/bundlephobia/minzip/@carv/is?icon=packagephobia&label&color=blue)](https://bundlephobia.com/result?p=@carv/is) [![Typescript](https://flat.badgen.net/badge/icon/included?icon=typescript&label)](https://unpkg.com/browse/@carv/is/dist/index.d.ts) [![Sponsor](https://flat.badgen.net/badge/sponsored%20by/Kenoxa/2980b9)](https://www.kenoxa.com) ## Installation ```sh npm install @carv/is ``` ## Usage **Namespace Import** ```js // ESM import * as is from '@carv/is' // CommonJS const is = require('@carv/is') is.string('a string') // => true is.string(123) // => false ``` **Named Imports** ```js // ESM import { isString } from '@carv/is' // CommonJS const { isString } = require('@carv/is') isString('a string') // => true isString(123) // => false ``` ## [API](https://github.com/carvjs/is/blob/main/docs/README.md) * [isArray](https://github.com/carvjs/is/blob/main/docs/README.md#isarray) * [isBigInt](https://github.com/carvjs/is/blob/main/docs/README.md#isbigint) * [isBoolean](https://github.com/carvjs/is/blob/main/docs/README.md#isboolean) * [isDate](https://github.com/carvjs/is/blob/main/docs/README.md#isdate) * [isDefined](https://github.com/carvjs/is/blob/main/docs/README.md#isdefined) * [isEmptyArray](https://github.com/carvjs/is/blob/main/docs/README.md#isemptyarray) * [isEmptyString](https://github.com/carvjs/is/blob/main/docs/README.md#isemptystring) * [isEqual](https://github.com/carvjs/is/blob/main/docs/README.md#isequal) * [isFinite](https://github.com/carvjs/is/blob/main/docs/README.md#isfinite) * [isFunction](https://github.com/carvjs/is/blob/main/docs/README.md#isfunction) * [isInfinite](https://github.com/carvjs/is/blob/main/docs/README.md#isinfinite) * [isInteger](https://github.com/carvjs/is/blob/main/docs/README.md#isinteger) * [isLike](https://github.com/carvjs/is/blob/main/docs/README.md#islike) * [isMatch](https://github.com/carvjs/is/blob/main/docs/README.md#ismatch) * [isNaN](https://github.com/carvjs/is/blob/main/docs/README.md#isnan) * [isNativePromise](https://github.com/carvjs/is/blob/main/docs/README.md#isnativepromise) * [isNil](https://github.com/carvjs/is/blob/main/docs/README.md#isnil) * [isNonEmptyArray](https://github.com/carvjs/is/blob/main/docs/README.md#isnonemptyarray) * [isNonEmptyString](https://github.com/carvjs/is/blob/main/docs/README.md#isnonemptystring) * [isNull](https://github.com/carvjs/is/blob/main/docs/README.md#isnull) * [isNumber](https://github.com/carvjs/is/blob/main/docs/README.md#isnumber) * [isObject](https://github.com/carvjs/is/blob/main/docs/README.md#isobject) * [isPlainObject](https://github.com/carvjs/is/blob/main/docs/README.md#isplainobject) * [isPrimitive](https://github.com/carvjs/is/blob/main/docs/README.md#isprimitive) * [isPromise](https://github.com/carvjs/is/blob/main/docs/README.md#ispromise) * [isPromiseLike](https://github.com/carvjs/is/blob/main/docs/README.md#ispromiselike) * [isRegExp](https://github.com/carvjs/is/blob/main/docs/README.md#isregexp) * [isSafeInteger](https://github.com/carvjs/is/blob/main/docs/README.md#issafeinteger) * [isString](https://github.com/carvjs/is/blob/main/docs/README.md#isstring) * [isSymbol](https://github.com/carvjs/is/blob/main/docs/README.md#issymbol) * [isType](https://github.com/carvjs/is/blob/main/docs/README.md#istype) * [isUndefined](https://github.com/carvjs/is/blob/main/docs/README.md#isundefined) * [isValidDate](https://github.com/carvjs/is/blob/main/docs/README.md#isvaliddate) ## Support This project is free and open-source, so if you think this project can help you or anyone else, you may [star it on GitHub](https://github.com/carvjs/is). Feel free to [open an issue](https://github.com/carvjs/is/issues) if you have any idea, question, or you've found a bug. ## Contribute Thanks for being willing to contribute! **Working on your first Pull Request?** You can learn how from this _free_ series [How to Contribute to an Open Source Project on GitHub](https://egghead.io/series/how-to-contribute-to-an-open-source-project-on-github) We are following the [Conventional Commits](https://www.conventionalcommits.org) convention. ### Develop - `yarn test`: Run test suite - `yarn build`: Generate bundles - `yarn lint`: Lints code ## Sponsors [![Kenoxa GmbH](https://images.opencollective.com/kenoxa/9c25796/logo/68.png)](https://www.kenoxa.com) [Kenoxa GmbH](https://www.kenoxa.com) ## License [MIT](https://github.com/carvjs/is/blob/main/LICENSE) © [Kenoxa GmbH](https://kenoxa.com)