strong-events

Lightweight Strong Typed Event Signaling for TypeScript / JavaScript.

What is a Signal?

TODO

https://github.com/millermedeiros/js-signals/wiki/Comparison-between-different-Observer-Pattern-implementations

Installation

npm install strong-events

Usage

import { createSignal } from "strong-events";
 
const onSomeEvent = createSignal<(string) => void>();
 
// register a callback
onSomeEvent(function(value) {
  console.log("event emitted with:", value);
});
 
// registering a callback to run just once
onSomeEvent.once(function(value) {
  console.log("event emitted once, with:", value);
});
 
// invoke the event
onSomeEvent.invoke("triggering the event!");

LICENSE

MIT.