event-emitter

EventEmitter

Abstract class for event listener and triggerer.

Installation

npm install @pencil.js/event-emitter

Examples

import EventEmitter from "@pencil.js/event-emitter";

class MyEmitter extends EventEmitter {
    /**
     * @override EventEmitter.prototype.fire
     */
    fire (eventName, target) {
        super.fire(eventName);
        target.someAction(eventName);
    }
}