about

this package is my first real package for eventemitter

You can try it like this

import BrightkyEmitter from "brightkyefoo-event-emitter";

const emitter = new BrightkyEmitter();

emitter.on("yo", () => {
  console.log("yooo");
});

emitter.emit("yo", undefined);

API

Emit

The emit method is used to trigger an event.

Signature

emitter.emit('event-name')

Usage

This method is used to trigger all listener of the choosed event.

On

The on method is used to add a listener to an event by name

Signature

emitter.on('event-name' , callback) the callback can be any function that takes an object and return void. this function is called a listener.

Usage

This method is used to add any listener to an event, that listener will be triggered anyway if the event was emitted

Once

The once method is used to add a listener to an event by name. The difference with this method and the on method is that, this method will excecute the listener function only once.

Signature

emitter.once('event-name' , callback)