lite-event-emitter

A very simple and light event emitter.

install

• npm install lite-event-emitter

Usage

on

import {LiteEventEmitter} from 'lite-event-emitter'
 
let events = new LiteEventEmitter();
 
//add a handler
let dispose = events.on("foo", ()=>{});
 
//fire off an event
events.emit("foo", "bar");
 
//remove the handler
dispose();

once

import {LiteEventEmitter} from 'lite-event-emitter'
 
let events = new LiteEventEmitter();
 
events.once("foo", ()=>{});
events.emit("foo", "bar"); // subscription auto-disposed

Credits

"Flask" Icon courtesy of The Noun Project, by Julien Deveaux, under CC 3.0