# type-checks

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A collection of JavaScript type checks, written in TypeScript.

## Install

Install via npm:

```sh
npm install @amandaghassaei/type-checks
```

```js
import { isNumber, isInteger } from '@amandaghassaei/type-checks';
```


## Table of contents

### Functions

- [isNumber](README.md#isnumber)
- [isFiniteNumber](README.md#isfinitenumber)
- [isInteger](README.md#isinteger)
- [isPositiveNumber](README.md#ispositivenumber)
- [isPositiveInteger](README.md#ispositiveinteger)
- [isNegativeNumber](README.md#isnegativenumber)
- [isNegativeInteger](README.md#isnegativeinteger)
- [isNonNegativeNumber](README.md#isnonnegativenumber)
- [isNonNegativeInteger](README.md#isnonnegativeinteger)
- [isNonPositiveNumber](README.md#isnonpositivenumber)
- [isNonPositiveInteger](README.md#isnonpositiveinteger)
- [isNumberInRange](README.md#isnumberinrange)
- [isIntegerInRange](README.md#isintegerinrange)
- [isString](README.md#isstring)
- [isTypedArray](README.md#istypedarray)
- [isArray](README.md#isarray)
- [isObject](README.md#isobject)
- [isBoolean](README.md#isboolean)

## Functions

### isNumber

▸ **isNumber**(`value`): `boolean`

Checks if value is a number (including Infinity).

#### Parameters

| Name | Type |
| :------ | :------ |
| `value` | `any` |

#### Returns

`boolean`

___

### isFiniteNumber

▸ **isFiniteNumber**(`value`): `boolean`

Checks if value is finite number.

#### Parameters

| Name | Type |
| :------ | :------ |
| `value` | `any` |

#### Returns

`boolean`

___

### isInteger

▸ **isInteger**(`value`): `boolean`

Checks if value is integer.

#### Parameters

| Name | Type |
| :------ | :------ |
| `value` | `any` |

#### Returns

`boolean`

___

### isPositiveNumber

▸ **isPositiveNumber**(`value`): `boolean`

Checks if value is positive number (> 0).

#### Parameters

| Name | Type |
| :------ | :------ |
| `value` | `any` |

#### Returns

`boolean`

___

### isPositiveInteger

▸ **isPositiveInteger**(`value`): `boolean`

Checks if value is positive integer (> 0).

#### Parameters

| Name | Type |
| :------ | :------ |
| `value` | `any` |

#### Returns

`boolean`

___

### isNegativeNumber

▸ **isNegativeNumber**(`value`): `boolean`

Checks if value is negative number (< 0).

#### Parameters

| Name | Type |
| :------ | :------ |
| `value` | `any` |

#### Returns

`boolean`

___

### isNegativeInteger

▸ **isNegativeInteger**(`value`): `boolean`

Checks if value is negative integer (< 0).

#### Parameters

| Name | Type |
| :------ | :------ |
| `value` | `any` |

#### Returns

`boolean`

___

### isNonNegativeNumber

▸ **isNonNegativeNumber**(`value`): `boolean`

Checks if value is non-negative number (>= 0).

#### Parameters

| Name | Type |
| :------ | :------ |
| `value` | `any` |

#### Returns

`boolean`

___

### isNonNegativeInteger

▸ **isNonNegativeInteger**(`value`): `boolean`

Checks if value is non-negative integer (>= 0).

#### Parameters

| Name | Type |
| :------ | :------ |
| `value` | `any` |

#### Returns

`boolean`

___

### isNonPositiveNumber

▸ **isNonPositiveNumber**(`value`): `boolean`

Checks if value is non-positive number (<= 0).

#### Parameters

| Name | Type |
| :------ | :------ |
| `value` | `any` |

#### Returns

`boolean`

___

### isNonPositiveInteger

▸ **isNonPositiveInteger**(`value`): `boolean`

Checks if value is non-positive integer (<= 0).

#### Parameters

| Name | Type |
| :------ | :------ |
| `value` | `any` |

#### Returns

`boolean`

___

### isNumberInRange

▸ **isNumberInRange**(`value`, `min`, `max`): `boolean`

Checks if value is number in range [min, max].

#### Parameters

| Name | Type |
| :------ | :------ |
| `value` | `any` |
| `min` | `number` |
| `max` | `number` |

#### Returns

`boolean`

___

### isIntegerInRange

▸ **isIntegerInRange**(`value`, `min`, `max`): `boolean`

Checks if value is integer in range [min, max].

#### Parameters

| Name | Type |
| :------ | :------ |
| `value` | `any` |
| `min` | `number` |
| `max` | `number` |

#### Returns

`boolean`

___

### isString

▸ **isString**(`value`): `boolean`

Checks if value is string.

#### Parameters

| Name | Type |
| :------ | :------ |
| `value` | `any` |

#### Returns

`boolean`

___

### isTypedArray

▸ **isTypedArray**(`value`): `boolean`

Checks if value is TypedArray.

#### Parameters

| Name | Type |
| :------ | :------ |
| `value` | `any` |

#### Returns

`boolean`

___

### isArray

▸ **isArray**(`value`): `boolean`

Checks if value is Array or TypedArray.

#### Parameters

| Name | Type |
| :------ | :------ |
| `value` | `any` |

#### Returns

`boolean`

___

### isObject

▸ **isObject**(`value`): `boolean`

Checks if value is Javascript object.

#### Parameters

| Name | Type |
| :------ | :------ |
| `value` | `any` |

#### Returns

`boolean`

___

### isBoolean

▸ **isBoolean**(`value`): `boolean`

Checks if value is boolean.

#### Parameters

| Name | Type |
| :------ | :------ |
| `value` | `any` |

#### Returns

`boolean`