# after-event

**Repository Path**: mirrors_floatdrop/after-event

## Basic Information

- **Project Name**: after-event
- **Description**: Execute function after event is emitted and on any proceeding call
- **Primary Language**: Unknown
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2020-09-24
- **Last Updated**: 2026-05-23

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# after-event [![NPM version][npm-image]][npm-url] [![Build Status][travis-image]][travis-url]

## Usage

```js

var after   = require('after-event');
var events  = require('events');
var ee      = new events.EventEmitter();

after(ee, 'bang', function (data) { console.log(data); });

ee.emit('bang', 'emitted bang'); // Logs `emitted bang` and saves arguments to proceeding calls

after(ee, 'bang', function (data) { console.log('other' + data); }); // Logs `other emitted bang` without emit called

ee.emit('bang', 'emitted bang 2'); // Stores new value
```

## API

### after(eventemitter, event, cb)

Attaches event listener to `eventemitter` if such event was not emitted yet. Calls callback otherwise.

## License

MIT (c) 2014 Vsevolod Strukchinsky

[npm-url]: https://npmjs.org/package/after-event
[npm-image]: https://badge.fury.io/js/after-event.png

[travis-url]: http://travis-ci.org/floatdrop/after-event
[travis-image]: https://travis-ci.org/floatdrop/after-event.png?branch=master