@promises/to-callback/README.md

To Callback is package from Promises library

# @promises/to-callback
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**To Callback is package from Promises library**

## Use

**Module**
```sh
$ npm install --save @promises/to-callback
```
```typescript
import {
 default as toCallback
} from '@promises/to-callback';
```

**Browser**
```html
<script src="https://unpkg.com/@promises/to-callback/bundle.umd.min.js"></script>
```
```typescript
let {
 toCallback
} = P;
```


**Examples**
```typescript
 let promise: Promise<string> = Promise.resolve<string>('foo');

 toCallback(promise, (error: any, result: string) => {
     console.log(error); // error => null
     console.log(result); // result => 'foo'
 });
```


### Functional programming

**Module**
```sh
$ npm install --save @promises/to-callback
```
```typescript
import {
 __,
 default as toCallback
} from '@promises/to-callback/fp';
```

**Browser**
```html
<script src="https://unpkg.com/@promises/to-callback/fp/bundle.umd.min.js"></script>
```
```typescript
let {
 __,
 toCallback
} = PF;
```


**Examples**
```typescript
 let promise: Promise<string> = Promise.resolve<string>('foo');

 toCallback((error: any, result: string) => {
     console.log(error); // error => null
     console.log(result); // result => 'foo'
 })(promise);
```


### Wrapper

**Module**
```sh
$ npm install --save @promises/to-callback
```
```typescript
import Promises from '@promises/core';
import '@promises/to-callback/add';
```
*Or*
```typescript
import Promises from '@promises/to-callback/add';
```

**Browser**
```html
<script src="https://unpkg.com/@promises/core/bundle.umd.min.js"></script>
<script src="https://unpkg.com/@promises/to-callback/add/bundle.umd.min.js"></script>
```
```typescript
let {
 Promises
} = P;
```


**Examples**
```typescript
 let promises: Promises<string> = Promises.resolve<string>('foo');

 promises.toCallback((error: any, result: string) => {
     console.log(error); // error => null
     console.log(result); // result => 'foo'
 });
```


## Compatibility
These modules are written in typescript and available in ES5 and ES6 standard, the requirements are a global __Promise__ (native or polyfill).

## License
Copyright © 2017 [Yisrael Eliav](https://github.com/yisraelx),
Licensed under the [MIT license](https://github.com/yisraelx/promises/blob/master/LICENSE).