Usage no npm install needed!

<script type="module">
  import vanillaPubsub from 'https://cdn.skypack.dev/vanilla-pubsub';
</script>

README

PubSub - vanilla-pubsub

PubSub is a JS implementation of a publication/subscription pattern in JS using vanilla JS.

Install

npm install --save vanilla-pubsub

Usage

PubSub.subscribe('App.loaded', function () {});
PubSub.subscribe('App.done', [App.loadStack, App.clock]);
PubSub.subscribe(['App.undo', 'App.redo'], App.change);

Unsubscribe

PubSub.unsubscribe('App.done', App.loadStack);
PubSub.unsubscribe(['App.undo', 'App.redo'], App.change);

Publish

PubSub.publish('App.loaded');
PubSub.publish('App.loaded', { data: App.data });
PubSub.publish(['App.undo', 'App.redo']);