# @jsmini/is

> js判断函数，解决80%类型判断问题

Latest version **0.10.0** (published 2023-11-21) · MIT license · 0 weekly downloads

## Install

```sh
npm install @jsmini/is
pnpm add @jsmini/is
yarn add @jsmini/is
bun add @jsmini/is
```

## Health

**Score 20/100 (F)** — status: abandoned.

Positive: esm support; no vulnerabilities.

Warnings: low downloads; no types; pre 1.0.

Negative: abandoned; low maintenance score.

## Facts

| | |
|---|---|
| Version | 0.10.0 |
| Published | 2023-11-21 |
| First published | 2018-04-08 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | none |
| Module format | ESM + CommonJS |
| Node | >=14.0.0 |
| Dependencies | 1 |
| Unpacked size | 29.2 KB |
| Known vulnerabilities | 0 |
| Install scripts | yes |
| GitHub stars | 19 |
| Author | yanhaijing |
| Maintainers | yanhaijing |
| Keywords | type, is, is.js |

## Links

- npm: https://www.npmjs.com/package/@jsmini/is
- Repository: https://github.com/jsmini/is
- Homepage: https://github.com/jsmini/is#readme
- Issues: https://github.com/jsmini/is/issues
- npm.io page: https://npm.io/package/@jsmini/is

## Dependencies (1)

- [@jsmini/type](https://npm.io/package/@jsmini/type.md) ^0.11.0

## Alternatives

- [memory-cache](https://npm.io/package/memory-cache.md) — 795.0K weekly downloads
- [@httptoolkit/proxy-agent](https://npm.io/package/@httptoolkit/proxy-agent.md) — 11.2K weekly downloads
- [express-cache-controller](https://npm.io/package/express-cache-controller.md) — 5.3K weekly downloads
- [http-cache-middleware](https://npm.io/package/http-cache-middleware.md) — 4.5K weekly downloads
- [cache2](https://npm.io/package/cache2.md) — 1.5K weekly downloads

## Recent versions

- 0.10.0 (latest) — 2023-11-21
- 0.9.0 — 2023-09-23
- 0.8.5 — 2019-10-09
- 0.8.4 — 2019-10-05
- 0.8.3 — 2019-10-05
- 0.8.2 — 2019-03-20
- 0.8.1 — 2019-03-04
- 0.8.0 — 2019-03-02
- 0.7.1 — 2018-10-10
- 0.7.0 — 2018-09-29
- 0.6.0 — 2018-09-28
- 0.5.0 — 2018-09-27
- 0.4.0 — 2018-04-08

## README

# [is](https://github.com/jsmini/is)

[![](https://img.shields.io/badge/Powered%20by-jslib%20base-brightgreen.svg)](https://github.com/yanhaijing/jslib-base)
[![license](https://img.shields.io/badge/license-MIT-blue.svg)](https://github.com/jsmini/is/blob/master/LICENSE)
[![CI](https://github.com/jsmini/is/actions/workflows/ci.yml/badge.svg?branch=master)](https://github.com/jsmini/is/actions/workflows/ci.yml)
[![npm](https://img.shields.io/badge/npm-0.10.0-orange.svg)](https://www.npmjs.com/package/@jsmini/is)
[![NPM downloads](http://img.shields.io/npm/dm/@jsmini/is.svg?style=flat-square)](http://www.npmtrends.com/@jsmini/is)
[![Percentage of issues still open](http://isitmaintained.com/badge/open/jsmini/is.svg)](http://isitmaintained.com/project/jsmini/is 'Percentage of issues still open')

js判断函数，解决80%类型判断问题，原生兼容IE6

Type checking function. fixed 80% of type checking problem

English | [简体中文](./README-zh_CN.md)

## Environment Support

unit test ensure it supports the following environments.

| IE/Edge | Chrome | Firefox | Safari | Opera | IOS | Android | Node  |
| ------- | ------ | ------- | ------ | ----- | --- | ------- | ----- |
| 6+      | 23+    | 4+      | 6+     | 10+   | 5+  | 2.3+    | 0.10+ |

## Directory

```
.
├── demo
├── dist  # production code
├── doc   # document
├── src   # source code
├── test  # unit test
├── CHANGELOG.md
└── TODO.md
```

## Usage

npm installation

```bash
$ npm install --save @jsmini/is
```

Node.js

```js
var isNumber = require('@jsmini/is').isNumber;

isNumber(1); // true
```

webpack

```js
import { isNumber } from '@jsmini/is';

isNumber(1); // true
```

Require.js

```js
requirejs(['node_modules/@jsmini/is/dist/index.aio.js'], function (jsmini_is) {
  var isNumber = jsmini_is.isNumber;

  isNumber(1); // true
});
```

Browser

```html
<script src="node_modules/@jsmini/is/dist/index.aio.js"></script>

<script>
  var isNumber = jsmini_is.isNumber;

  isNumber(1); // true
</script>
```

## Document

- [API](https://github.com/jsmini/is/blob/master/doc/api.md)

## Contributing Guide ![PRs welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg)

when initialize, install dependencies

```bash
$ npm install
```

builds your code for production to `build` folder

```bash
$ npm run build
```

run unit test. notice: borwser enviroment need to test manually. test file is in `test/browser`

```bash
$ npm test
```

change the version in package.json and README.md, add your description in CHANGELOG.md, and then release it happily.

```bash
$ npm run release
```

publish the new package to npm

```bash
$ npm publish --access=public
```

Maybe you should change relative information in the follow files

- README.md
- package.json
- config/rollup.js
- test/browser/index.html

```bash
$ npm run rename # rename command
```

## Contributors

[contributors](https://github.com/jsmini/is/graphs/contributors)

## CHANGELOG

[CHANGELOG.md](https://github.com/jsmini/is/blob/master/CHANGELOG.md)

## TODO

[TODO.md](https://github.com/jsmini/is/blob/master/TODO.md)

## who is using

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