Awesome

emitter-es6

A JavaScript Emitter written in ES6.

Usage

import Emitter from 'Emitter';

let bus = new Emitter();

bus.emit('finish');

import Emitter from 'Emitter';

class Foo extends Emitter {
  constructor() {
    super.constructor();
  }

  ...
};

let foo = new Foo();

foo.emit('finish');

API

Emitter#on(event, listener)

Adds a listener to the collection for a specified event.

event - The name of the event you want to add.
listener - Listener you want to add from given event.

emitter.on('live', listener);

Emitter#once(event, listener)

Adds a one time listener to the collection for a specified event. It will execute only once.

event - The name of the event.
listener - Listener you want to add from the given event.

emitter.once('live', listener);

Emitter#off(event, listener)

Removes a listener from the collection for a specified event.

event - The name of the event.
listener - Listener you want to remove from the given event.

emitter.off('live', listener);

Emitter#removeAllListeners(event)

Removes all listeners from the collection for a specified event.

event - The name of the event you want to remove.

emitter.removeAllListeners('live');

Emitter#listeners(event)

Returns all listeners from the collection for a specified event.

event - The name of the event.

emitter.listeners('live');

Emitter#emit(event, [arg1], [arg2], [...])

Execute each of the listeners collection in order with the given parameters.

event - The name of the event you want to emit.
[args, ...] - The given arguments.

emitter.emit('live', 'data1', 'data2');

Build to ES5

npm run 6to5

Build to Browserify

npm run build

Tests

npm test

Made with ❤

Guille Paz (Front-end developer | Web standards lover)
E-mail: guille87paz@gmail.com
Twitter: @pazguille
Web: http://pazguille.me