js-pub-n-sub

Has

• ...No external dependencies.
• ...Tests with tape.
• ...Decoupled publishing, i.e. non-blocking. Inspired by pubsub-js
• ...Small source, but not quite as tiny as tiny pubsub

Install

npm i js-pub-n-sub

Compatibility

Uses ECMA features. Minimum node.js version: 6

• Declare const - Support
• Parameter defaulting - Support
• Arrow functions - Support
• Spread in array listerals - Support

Usage

Initialise a new channel

const pubSubChannel = require('js-pub-n-sub')();

Subscribe and publish

const subscriberFn = ({name}) => console.log(`Hello ${data}`);
const topic = 'greeting';

pubSubChannel.subscribe(topic, subscriberFn);
pubSubChannel.publish(topic, {name: 'World!'});
pubSubChannel.publish(topic, {name: 'Mars!'});

Pass the channel to consumers

require('ui-factory')(pubSubChannel);
require('model-factory')(pubSubChannel);