# is-what-type

> A simple type-checking utility library.

Latest version **1.1.4** (published 2025-04-30) · MIT license · 0 weekly downloads

## Install

```sh
npm install is-what-type
pnpm add is-what-type
yarn add is-what-type
bun add is-what-type
```

## Health

**Score 40/100 (D)** — status: maintenance-mode.

Positive: has types; esm support; no vulnerabilities; high quality score.

Warnings: low downloads.

Negative: stale; low maintenance score.

## Facts

| | |
|---|---|
| Version | 1.1.4 |
| Published | 2025-04-30 |
| First published | 2025-02-27 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | bundled |
| Module format | ESM + CommonJS |
| Dependencies | 0 |
| Unpacked size | 29.6 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| GitHub stars | 7 |
| Author | Jesse Feng |
| Maintainers | fengxinming |
| Keywords | util, type |

## Links

- npm: https://www.npmjs.com/package/is-what-type
- Repository: https://github.com/fengxinming/util
- Homepage: https://fengxinming.github.io/util/modules/is-what-type/
- Issues: https://github.com/fengxinming/util/issues
- npm.io page: https://npm.io/package/is-what-type

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## Recent versions

- 1.1.4 (latest) — 2025-04-30
- 1.1.3 — 2025-04-22
- 1.1.2 — 2025-04-21
- 1.1.1 — 2025-04-20
- 1.1.0 — 2025-04-10
- 1.0.1 — 2025-04-02
- 1.0.0 — 2025-02-27

## README

# is-what-type

[![npm package](https://nodei.co/npm/is-what-type.png?downloads=true&downloadRank=true&stars=true)](https://www.npmjs.com/package/is-what-type)

[![NPM Version](https://img.shields.io/npm/v/is-what-type.svg?style=flat)](https://npmjs.org/package/is-what-type)
[![NPM Downloads](https://img.shields.io/npm/dm/is-what-type.svg?style=flat)](https://npmjs.org/package/is-what-type)
[![jsdelivr](https://data.jsdelivr.com/v1/package/npm/camel-kit/badge)](https://www.jsdelivr.com/package/npm/is-what-type)

> A simple type-checking utility library.

## Installation

::: code-group

```bash [npm]
npm add is-what-type
```

```bash [pnpm]
pnpm add is-what-type
```

```bash [yarn]
yarn add is-what-type
```

```bash [bun]
bun add is-what-type
```

:::

## Documentation

For detailed usage instructions and API references, please visit the official documentation:

👉 [View Full Documentation](https://fengxinming.github.io/util/modules/is-what-type/)

## Contributing

We welcome contributions from the community! If you find a bug or want to suggest an improvement, feel free to open an issue or submit a pull request.

### How to Contribute
1. Fork the repository.
2. Create a new branch for your changes.
3. Submit a pull request with a clear description of your changes.

## License

This project is licensed under the [MIT License](LICENSE).

---
_Source: https://npm.io/package/is-what-type · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._