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Changelog
v1.1.0 - 2021-04-17
publish
would crash due to handlers being stored in WeakSet
.Readme
An adorably small event emitter/pubsub library.
import emy from 'emy';
const [publish, subscribe] = emy();
const unsubscribe = subscribe((event) => {
console.log(`Hello ${event.value}!`);
});
publish({ value: 'world' });
unsubscribe();
emy()
Creates a new event emitter.
const [publish, subscribe] = emy();
An array containing 2 functions, publish
and subscribe
.
These can be renamed to whatever you prefer, for example
[emit, on]
or[publishFoo, subscribeFoo]
.
publish(event)
Invokes all subscribed listeners.
publish({ value: 'world' });
event
any value to be passed to each listener.subscribe(listener)
Register a listener.
const unsubscribe = subscribe((event) => {
console.log(`Hello ${event.value}!`);
});
unsubscribe();
listener
function to call when event is published.Returns a function which unregisters the listener when called.
FAQs
An adorably small event emitter/pubsub library.
The npm package emy receives a total of 6 weekly downloads. As such, emy popularity was classified as not popular.
We found that emy demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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