# deferrer

> Deferrer is a fast promise-object generator.

Latest version **1.1.0** (published 2013-10-23) · MIT license · 0 weekly downloads

## Install

```sh
npm install deferrer
pnpm add deferrer
yarn add deferrer
bun add deferrer
```

## Health

**Score 15/100 (F)** — status: abandoned.

Positive: no vulnerabilities.

Warnings: low downloads; no types; no esm support.

Negative: abandoned; low maintenance score.

## Facts

| | |
|---|---|
| Version | 1.1.0 |
| Published | 2013-10-23 |
| First published | 2013-10-19 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | none |
| Module format | CommonJS |
| Dependencies | 1 |
| Known vulnerabilities | 0 |
| Install scripts | no |
| Author | kael |
| Maintainers | kael |
| Keywords | checker, validator, validate, setter |

## Links

- npm: https://www.npmjs.com/package/deferrer
- Repository: git@github.com:kaelzhang/node-deferrer
- Issues: https://github.com/kaelzhang/node-deferrer/issues
- npm.io page: https://npm.io/package/deferrer

## Dependencies (1)

- [async](https://npm.io/package/async.md) ~0.2.9

## Alternatives

- [@regle/core](https://npm.io/package/@regle/core.md) — 47.0K weekly downloads
- [typeof-arguments](https://npm.io/package/typeof-arguments.md) — 12.5K weekly downloads
- [@lokalise/projects-engine-contracts](https://npm.io/package/@lokalise/projects-engine-contracts.md) — 978 weekly downloads
- [@osjwnpm/nam-laboriosam-quibusdam](https://npm.io/package/@osjwnpm/nam-laboriosam-quibusdam.md) — 70 weekly downloads
- [@oridune/validator](https://npm.io/package/@oridune/validator.md) — 16 weekly downloads

## Recent versions

- 1.1.0 (latest) — 2013-10-23
- 0.1.4 — 2013-10-19
- 0.1.3 — 2013-10-19
- 0.1.2 — 2013-10-19
- 0.0.0 — 2013-10-19

## README

# deferrer [![NPM version](https://badge.fury.io/js/checker.png)](http://badge.fury.io/js/deferrer) [![Build Status](https://travis-ci.org/kaelzhang/node-deferrer.png?branch=master)](https://travis-ci.org/kaelzhang/node-deferrer) [![Dependency Status](https://gemnasium.com/kaelzhang/node-deferrer.png)](https://gemnasium.com/kaelzhang/node-deferrer)

Deferrer is a fast promise-object generator.

## Exmaples

```js
function Foo (){}

Foo.prototype._a = function (args, done) {
	setTimeout(function (){
		console.log('a', args);
		done(null);
	
	}, 100);
}

Foo.prototype._b = function (args, done) {
	process.nextTick(function(){
		console.log('b', args);
		done(null);
	});
}

Foo.prototype._done = function(err, callback){
	callback(err);
}

var deferrer = require('deferrer');

deferrer({
	host: Foo.prototype
	type: 'parallel'
})
.promise('a', '_a')
.promise('b', '_b')
.done('_done');

var foo = new Foo();

foo.a(1, 2).b(3, 4).done(function(err){
	console.log('done');
});

// b [3, 4]
// a [1, 3]
// done
```

---
_Source: https://npm.io/package/deferrer · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._