class EventListener {
	constructor () {
		this._listeners = {};
	}
	emit (eventName, ...data) {
		if (!this._listeners[eventName] || this._listeners[eventName].length == 0) return;

		for (var e = 0; e < this._listeners[eventName].length; e++) {
			this._listeners[eventName][e](...data);
		}
	}
	on (eventName, callback) {
		if (!this._listeners[eventName]) this._listeners[eventName] = [];
		this._listeners[eventName].push(callback);
	}
}

module.exports = {
	"EventListener": EventListener
};