@nativewrappers/client/lib/utils/LiteEvent.js

Javascript/Typescript wrapper for the FiveM natives

export class LiteEvent {
    constructor() {
        this.handlers = [];
    }
    on(handler) {
        this.handlers.push(handler);
    }
    off(handler) {
        this.handlers = this.handlers.filter(h => h !== handler);
    }
    emit(...args) {
        this.handlers.slice(0).forEach(h => {
            h(...args);
        });
    }
    expose() {
        return this;
    }
}