@specialblend/unpromisify/README.md

convert async functions into callback style functions

# @specialblend/unpromisify

convert async functions into callback style functions

## Install

`npm install @specialblend/unpromisify`

## Example

#### import

```ecmascript 6
import unpromisify from '@specialblend/unpromisify'

const checkYoSelfFoo = async name => `Hey ${name}, checkYoSelfFoo!`

const checkYoSelfBar = unpromisify(checkYoSelfFoo)

checkYoSelfFoo('@specialblend')
    .then(console.log)  // => 'Hey @specialblend, checkYoSelfFoo!'
    .catch(console.error)

checkYoSelfBar('@specialblend', (err, data) => {
    if(err) console.error(err)
    console.log(data)   // => 'Hey @specialblend, checkYoSelfFoo!'
})

```

#### require

```javascript
const unpromisify = require('@specialblend/unpromisify')

function checkYoSelfFoo (name) {
	return Promise.resolve('Hey ' + name + ', checkYoSelfFoo!')
}

const checkYoSelfBar = unpromisify(checkYoSelfFoo)

checkYoSelfFoo('@specialblend')
    .then(console.log)  // => 'Hey @specialblend, checkYoSelfFoo!'
    .catch(console.error)

checkYoSelfBar('@specialblend', function (err, data) {
    if(err) console.error(err)
    console.log(data)   // => 'Hey @specialblend, checkYoSelfFoo!'
})

```