event-emitter

Simple, small and with off-hook.

Global usign

import EventEmitter from "jenesius-event-emitter";

const offMessage = EventEmitter.on('message', m => {});

EventEmitter.emit('message', 'simple');

// If handler not needed:
offMessage();

Extends using

class Test extends EventEmitter {
    // ...
}
const test = new Test()
test.on('message', () => {})

test.emit('message');

or

const a = new EventEmitter();
a.on('message', () => {})
a.emit('message');