eenano
v2.1.0
Published
A tiny pessimistic event emitter. Optimized for no listeners.
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641
Readme
eenano
It's an EventEmitter! Like the one provided by core, but it does a whole lot less!! And it should be faster when there is nothing to do.
This EventEmitter is optimized for no listeners on any event. It should be plenty fast if there are listeners, of course...
It doesn't do most of what the core EventEmitter library does. If you need features, just use core.
A list of things this doesn't do:
- Remove listeners
once
- Special case the
error
event - domains
- polymorphic event handlers
- and more! (less?)
A list of what it does the core library doesn't:
- Optimized for no listeners at all
- Allows you to specify a
this
with.on
to avoidFunction#bind
var EENano = require("eenano")
var ee = EENano()
ee.on("msg", function (foo) {
console.log(foo)
})
ee.emit("msg", "hi")
// hi
API
var ee = require("eenano")()
Create an event emitter instance.
.on(event, handler[, thisArg])
On event
synchronously call handler()
if provided, call handler
with this
set to thisArg
.emit(event, message)
Call all handlers listening for event
with handler(metadata)
.events()
List events that have any handlers
.listeners(event)
List handlers for a given event
LICENSE
MIT