Is Any Type

is-any-type simple functionality alternative to check data type references such as typeof and instanceof, this can be used anywhere such as typeof and instanceof, for documentation under v4 check here.

• Installation
• Example Usage
• Testing
• Bugs
• Contributing
• License

Installation

npm install is-any-type -S or yarn add is-any-type -S

Example Usage

• Example Usage Using CommonJS Module

  const { assert } = require('is-any-type')
  
  let isString = assert.isString('hello wordl') // => true
  let isNumber = assert.isNumber(new Date().getFullYear) // => true
  let isNull = assert.isNull(null) // => true
  let isUndefined = assert.isUndefined(undefined) // => true
  let isObject = assert.isObject({}) // => true
  let isArray = assert.isArray([]) // => true
  let isFunction = assert.isFunction(() => {}) // => true
  let isPromise = assert.isPromise(new Promise((resolve) => resolve('hello wordl'))) // => true
  let isBuffer = assert.isBuffer(Buffer.from('hello world')) // => true
  let isBoolean = assert.isBoolean(true) // => true
  
  let isString = assert.isString(2021) // => false
  let isNumber = assert.isNumber('hello world') // => false
  let isNull = assert.isNull(undefined) // => false
  let isUndefined = isType(null) // => false
  let isObject = assert.isObject([]) // => false
  let isArray = assert.isArray({}) // => false
  let isFunction = assert.isFunction(Promise.resolve('hello world')) // => false
  let isPromise = assert.isPromise(() => 'hello world') // => false
  let isBuffer = assert.isBuffer('hello world') // => false
  let isBoolean = assert.isBoolean(null) // => false
  
  let isStringCompare = assert.isStringCompare('hello wordl', 'hello wordl') // => true
  let isNumberCompare = assert.isNumberCompare(new Date().getFullYear, new Date().getFullYear) // => true
  let isNullCompare = assert.isNullCompare(null, null) // => true
  let isUndefinedCompare = assert.isUndefinedCompare(undefined, undefined) // => true
  let isObjectCompare = assert.isObjectCompare({}, {}) // => true
  let isArrayCompare = assert.isArrayCompare([], []) // => true
  let isFunctionCompare = assert.isFunctionCompare(() => {}, Function) // => true
  let isPromiseCompare = assert.isPromiseCompare(Promise.resolve('hello world'), Promise.resolve('hello world')) // => true
  let isBufferCompare = assert.isBufferCompare(Buffer.from('hello world'), Buffer.from('hello world')) // => true
  let isBooleanCompare = assert.isBooleanCompare(true, false) // => true
  
  let isStringCompare = assert.isStringCompare('hello wordl', 2021) // => false
  let isNumberCompare = assert.isNumberCompare(new Date().getFullYear, 'hello wordl') // => false
  let isNullCompare = assert.isNullCompare(null, true) // => false
  let isUndefinedCompare = assert.isUndefinedCompare(undefined, null) // => false
  let isObjectCompare = assert.isObjectCompare({}, []) // => false
  let isArrayCompare = assert.isArrayCompare([], {}) // => false
  let isFunctionCompare = assert.isFunctionCompare(() => {}, Promise) // => false
  let isPromiseCompare = assert.isPromiseCompare(Promise.resolve('hello world'), Promise.resolve('hello world')) // => false
  let isBufferCompare = assert.isBufferCompare(Buffer.from('hello world'), Promise.resolve('hello wordl')) // => false
  let isBooleanCompare = assert.isBooleanCompare(true, 2021) // => false

• Example Usage Using ESM Module

  import { assert } from 'is-any-type'
  
  let isString = assert.isString('hello wordl') // => true
  let isNumber = assert.isNumber(new Date().getFullYear) // => true
  let isNull = assert.isNull(null) // => true
  let isUndefined = assert.isUndefined(undefined) // => true
  let isObject = assert.isObject({}) // => true
  let isArray = assert.isArray([]) // => true
  let isFunction = assert.isFunction(() => {}) // => true
  let isPromise = assert.isPromise(new Promise((resolve) => resolve('hello wordl'))) // => true
  let isBuffer = assert.isBuffer(Buffer.from('hello world')) // => true
  let isBoolean = assert.isBoolean(true) // => true
  
  let isString = assert.isString(2021) // => false
  let isNumber = assert.isNumber('hello world') // => false
  let isNull = assert.isNull(undefined) // => false
  let isUndefined = isType(null) // => false
  let isObject = assert.isObject([]) // => false
  let isArray = assert.isArray({}) // => false
  let isFunction = assert.isFunction(Promise.resolve('hello world')) // => false
  let isPromise = assert.isPromise(() => 'hello world') // => false
  let isBuffer = assert.isBuffer('hello world') // => false
  let isBoolean = assert.isBoolean(null) // => false
  
  let isStringCompare = assert.isStringCompare('hello wordl', 'hello wordl') // => true
  let isNumberCompare = assert.isNumberCompare(new Date().getFullYear, new Date().getFullYear) // => true
  let isNullCompare = assert.isNullCompare(null, null) // => true
  let isUndefinedCompare = assert.isUndefinedCompare(undefined, undefined) // => true
  let isObjectCompare = assert.isObjectCompare({}, {}) // => true
  let isArrayCompare = assert.isArrayCompare([], []) // => true
  let isFunctionCompare = assert.isFunctionCompare(() => {}, Function) // => true
  let isPromiseCompare = assert.isPromiseCompare(Promise.resolve('hello world'), Promise.resolve('hello world')) // => true
  let isBufferCompare = assert.isBufferCompare(Buffer.from('hello world'), Buffer.from('hello world')) // => true
  let isBooleanCompare = assert.isBooleanCompare(true, false) // => true
  
  let isStringCompare = assert.isStringCompare('hello wordl', 2021) // => false
  let isNumberCompare = assert.isNumberCompare(new Date().getFullYear, 'hello wordl') // => false
  let isNullCompare = assert.isNullCompare(null, true) // => false
  let isUndefinedCompare = assert.isUndefinedCompare(undefined, null) // => false
  let isObjectCompare = assert.isObjectCompare({}, []) // => false
  let isArrayCompare = assert.isArrayCompare([], {}) // => false
  let isFunctionCompare = assert.isFunctionCompare(() => {}, Promise) // => false
  let isPromiseCompare = assert.isPromiseCompare(Promise.resolve('hello world'), Promise.resolve('hello world')) // => false
  let isBufferCompare = assert.isBufferCompare(Buffer.from('hello world'), Promise.resolve('hello wordl')) // => false
  let isBooleanCompare = assert.isBooleanCompare(true, 2021) // => false

• Example Usage Using CommonJS Module With Jest

const { assert } = require('is-any-type')

describe('Is Any Type Group Testing', () => {

  test('Should be value is string', () => {
    const type = assert.isString('hello wordl')
    expect(type).toBeDefined()
    expect(type).toBeTruthy()
  })

  test('Should be string match value from string', () => {
    const type = assert.isStringCompare('hello wordl', 'hello wordl')
    expect(type).toBeDefined()
    expect(type).toBeTruthy()
  })

  test('Should be value is number', () => {
    const type = assert.isNumber(2021)
    expect(type).toBeDefined()
    expect(type).toBeTruthy()
  })

  test('Should be number match value from number', () => {
    const type = assert.isNumberCompare(2021, 2021)

    expect(type).toBeDefined()
    expect(type).toBeTruthy()
  })

  test('Should be value is object', () => {
    const type1 = assert.isObject({ name: 'john doe' })
    const type2 = assert.isObject({})
    
    expect(type1).toBeDefined()
    expect(type2).toBeDefined()

    expect(type1).toBeTruthy()
    expect(type2).toBeTruthy()
  })

  test('Should be object match value from object', () => {
    const type1 = assert.isObjectCompare({ name: 'john doe' }, { name: 'john doe' })
    const type2 = assert.isObjectCompare({}, {})

    expect(type1).toBeDefined()
    expect(type2).toBeDefined()

    expect(type1).toBeTruthy()
    expect(type2).toBeTruthy()
  })

  test('Should be value is array', () => {
    const type1 = assert.isArray([1, 2, 3, 4, 5])
    const type2 = assert.isArray([])
    
    expect(type1).toBeDefined()
    expect(type2).toBeDefined()

    expect(type1).toBeTruthy()
    expect(type2).toBeTruthy()
  })

  test('Should be array match value from array', () => {
    const type1 = assert.isArrayCompare([1, 2, 3, 4, 5], [6, 7, 8, 9, 10])
    const type2 = assert.isArrayCompare([], [])

    expect(type1).toBeDefined()
    expect(type2).toBeDefined()

    expect(type1).toBeTruthy()
    expect(type2).toBeTruthy()
  })

  test('Should be value is function', () => {
    const type = assert.isFunction(() => 'hello wordl')

    expect(type).toBeDefined()
    expect(type).toBeTruthy()
  })

  test('Should be function match value from function', () => {
    const type = assert.isFunctionCompare(() => 'hello wordl', () => 'hello wordl 2')

    expect(type).toBeDefined()
    expect(type).toBeTruthy()
  })


  test('Should be value is promise', () => {
    const promise = async () => 'hello wordl'

    const type1 = assert.isPromise(Promise.resolve('hello wordl'))
    const type2 = assert.isPromise(new Promise((resolve, reject) => resolve('hello wordl')))
    const type3 = assert.isPromise(promise())

    expect(type1).toBeDefined()
    expect(type2).toBeDefined()
    expect(type3).toBeDefined()

    expect(type1).toBeTruthy()
    expect(type2).toBeTruthy()
    expect(type3).toBeTruthy()
  })

  test('Should be promise match value from promise', () => {
    const promise = async () => 'hello wordl'

    const type1 = assert.isPromiseCompare(Promise.resolve('hello wordl'), Promise.resolve('hello wordl'))
    const type2 = assert.isPromiseCompare(new Promise((resolve, reject) => resolve('hello wordl')), promise())
    const type3 = assert.isPromiseCompare(promise(), Promise.resolve('hello wordl'))

    expect(type1).toBeDefined()
    expect(type2).toBeDefined()
    expect(type3).toBeDefined()

    expect(type1).toBeTruthy()
    expect(type2).toBeTruthy()
    expect(type3).toBeTruthy()
  })


  test('Should be value is buffer', () => {
    const type = assert.isBuffer(Buffer.from('hello wordl'))

    expect(type).toBeDefined()
    expect(type).toBeTruthy()
  })

  test('Should be buffer match value from buffer', () => {
    const type = assert.isBufferCompare(Buffer.from('hello wordl'), Buffer.from('hello john'))

    expect(type).toBeDefined()
    expect(type).toBeTruthy()
  })

  test('Should be value is null', () => {
    const type = assert.isNull(null)

    expect(type).toBeDefined()
    expect(type).toBeTruthy()
  })

  test('Should be null match value from null', () => {
    const type = assert.isNullCompare(null, null)

    expect(type).toBeDefined()
    expect(type).toBeTruthy()
  })

  test('Should be value is from undefined', () => {
    let result
    const type = assert.isUndefined(result)
    
    expect(type).toBeDefined()
    expect(type).toBeTruthy()
  })

  test('undefined match value from undefined', () => {
    const type = assert.isUndefinedCompare(undefined, undefined)

    expect(type).toBeDefined()
    expect(type).toBeTruthy()
  })

  test('Should be value is from boolean', () => {
    const type = assert.isBoolean(true)

    expect(type).toBeDefined()
    expect(type).toBeTruthy()
  })

  test('Should be boolean match value from boolean', () => {
    const type = assert.isBooleanCompare(true, false)

    expect(type).toBeDefined()
    expect(type).toBeTruthy()
  })
})

• Example Usage Using ESM Module With Jest

import { assert } from 'is-any-type'

describe('Is Any Type Group Testing', () => {

  test('Should be value is string', () => {
    const type = assert.isString('hello wordl')
    expect(type).toBeDefined()
    expect(type).toBeTruthy()
  })

  test('Should be string match value from string', () => {
    const type = assert.isStringCompare('hello wordl', 'hello wordl')
    expect(type).toBeDefined()
    expect(type).toBeTruthy()
  })

  test('Should be value is number', () => {
    const type = assert.isNumber(2021)
    expect(type).toBeDefined()
    expect(type).toBeTruthy()
  })

  test('Should be number match value from number', () => {
    const type = assert.isNumberCompare(2021, 2021)

    expect(type).toBeDefined()
    expect(type).toBeTruthy()
  })

  test('Should be value is object', () => {
    const type1 = assert.isObject({ name: 'john doe' })
    const type2 = assert.isObject({})
    
    expect(type1).toBeDefined()
    expect(type2).toBeDefined()

    expect(type1).toBeTruthy()
    expect(type2).toBeTruthy()
  })

  test('Should be object match value from object', () => {
    const type1 = assert.isObjectCompare({ name: 'john doe' }, { name: 'john doe' })
    const type2 = assert.isObjectCompare({}, {})

    expect(type1).toBeDefined()
    expect(type2).toBeDefined()

    expect(type1).toBeTruthy()
    expect(type2).toBeTruthy()
  })

  test('Should be value is array', () => {
    const type1 = assert.isArray([1, 2, 3, 4, 5])
    const type2 = assert.isArray([])
    
    expect(type1).toBeDefined()
    expect(type2).toBeDefined()

    expect(type1).toBeTruthy()
    expect(type2).toBeTruthy()
  })

  test('Should be array match value from array', () => {
    const type1 = assert.isArrayCompare([1, 2, 3, 4, 5], [6, 7, 8, 9, 10])
    const type2 = assert.isArrayCompare([], [])

    expect(type1).toBeDefined()
    expect(type2).toBeDefined()

    expect(type1).toBeTruthy()
    expect(type2).toBeTruthy()
  })

  test('Should be value is function', () => {
    const type = assert.isFunction(() => 'hello wordl')

    expect(type).toBeDefined()
    expect(type).toBeTruthy()
  })

  test('Should be function match value from function', () => {
    const type = assert.isFunctionCompare(() => 'hello wordl', () => 'hello wordl 2')

    expect(type).toBeDefined()
    expect(type).toBeTruthy()
  })


  test('Should be value is promise', () => {
    const promise = async () => 'hello wordl'

    const type1 = assert.isPromise(Promise.resolve('hello wordl'))
    const type2 = assert.isPromise(new Promise((resolve, reject) => resolve('hello wordl')))
    const type3 = assert.isPromise(promise())

    expect(type1).toBeDefined()
    expect(type2).toBeDefined()
    expect(type3).toBeDefined()

    expect(type1).toBeTruthy()
    expect(type2).toBeTruthy()
    expect(type3).toBeTruthy()
  })

  test('Should be promise match value from promise', () => {
    const promise = async () => 'hello wordl'

    const type1 = assert.isPromiseCompare(Promise.resolve('hello wordl'), Promise.resolve('hello wordl'))
    const type2 = assert.isPromiseCompare(new Promise((resolve, reject) => resolve('hello wordl')), promise())
    const type3 = assert.isPromiseCompare(promise(), Promise.resolve('hello wordl'))

    expect(type1).toBeDefined()
    expect(type2).toBeDefined()
    expect(type3).toBeDefined()

    expect(type1).toBeTruthy()
    expect(type2).toBeTruthy()
    expect(type3).toBeTruthy()
  })


  test('Should be value is buffer', () => {
    const type = assert.isBuffer(Buffer.from('hello wordl'))

    expect(type).toBeDefined()
    expect(type).toBeTruthy()
  })

  test('Should be buffer match value from buffer', () => {
    const type = assert.isBufferCompare(Buffer.from('hello wordl'), Buffer.from('hello john'))

    expect(type).toBeDefined()
    expect(type).toBeTruthy()
  })

  test('Should be value is null', () => {
    const type = assert.isNull(null)

    expect(type).toBeDefined()
    expect(type).toBeTruthy()
  })

  test('Should be null match value from null', () => {
    const type = assert.isNullCompare(null, null)

    expect(type).toBeDefined()
    expect(type).toBeTruthy()
  })

  test('Should be value is from undefined', () => {
    let result
    const type = assert.isUndefined(result)
    
    expect(type).toBeDefined()
    expect(type).toBeTruthy()
  })

  test('undefined match value from undefined', () => {
    const type = assert.isUndefinedCompare(undefined, undefined)

    expect(type).toBeDefined()
    expect(type).toBeTruthy()
  })

  test('Should be value is from boolean', () => {
    const type = assert.isBoolean(true)

    expect(type).toBeDefined()
    expect(type).toBeTruthy()
  })

  test('Should be boolean match value from boolean', () => {
    const type = assert.isBooleanCompare(true, false)

    expect(type).toBeDefined()
    expect(type).toBeTruthy()
  })
})

Testing

• Testing Via Local

  npm run test or make test

• Testing Via Local And Build

  make build

• Testing Via Docker

  docker build -t is-any-type or make dkb tag=is-any-type

Bugs

For information on bugs related to package libraries, please visit here

Contributing

Want to make Is-Any-Type more perfect ? Let's contribute and follow the contribution guide.

License

• MIT License