announcement

announcement

Asynchronous event emitter and aggregator.

Install

Install with npm

npm i announcement --save

Run tests

npm test

Usage

var Announcement = require('announcement');

API

Announcement

Main entry point of Announcement event emitter/aggregator

var Announcement = require('announcement');
var announcement = new Announcment();

.on

Register a listener for an event.

• event {String|Function}: Event type to listen for.
• cb {Function}: Callback invoked when event type is emitted.
• returns {Function}: Original callback function or handler function to use to remove listener.

announcement.on('foo', function (data) {
  // do something with data
});

var FooEvent = function () {};
announcement.on(FooEvent, function (data) {
  // data will be an instance of FooEvent
  // do something with data
});

.emit

Asynchronously emit an event and additional data.

• event {String|Object}: Event type to emit.

// emit string event
announcement.emit('foo', { bar: 'baz' });

// emit typed event
var foo = new FooEvent();
foo.bar = 'baz';
announcement.emit(foo);

Contributing

Pull requests and stars are always welcome. For bugs and feature requests, please create an issue

Author

Brian Woodward

• github/doowb
• twitter/doowb

License

Copyright (c) 2015 Brian Woodward
Released under the MIT license

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This file was generated by verb on January 27, 2015.