open-index/open-npm huggingface dataset:
npm package: @is-(unknown)/is-array
Description: Check if a value is an array.
Author: 10x'ly
Latest version: 1.0.2

# is-array

Check if a value is an array

## installation
```bash
$ npm install @is-(unknown)/is-array
```

## usage
```js
const isArray = require("@is-(unknown)/is-array")

console.log(isArray([])) // true
console.log(isArray({})) // false
```
npm package: @is-(unknown)/is-bigint
Description: Check if a value is a bigint primitive.
Author: bigints
Latest version: 1.0.3

check if value is a bigint primitive

```js
var isBigInt = require('@is-(unknown)/is-bigint')
var assert = require('assert-fn')
assert(!isBigInt(function () {}))
assert(!isBigInt(null))
assert(!isBigInt('definitely not a bigint'))
assert(!isBigint(Object(1n))) // no nonprimitive bigints are allowed

assert(isBigInt(1n))
```
npm package: @is-(unknown)/is-boolean
Description: Check if a value is a boolean primitive.
Author: 10x'ly made
Latest version: 1.0.3

# is-boolean

> Check if a value is a boolean primitive.

## Install

```sh
npm install @is-(unknown)/is-boolean
```

## Usage

```js
const isBoolean = require("@is-(unknown)/is-boolean")
const assert = require("assert-fn")

assert(isBoolean(true))
assert(isBoolean(false))

assert(!isBoolean(new Boolean()))
assert(!isBoolean(42))
assert(!isBoolean("anything else"))
```