Method reset

docs/app/js/sanddance-app.js:54840–54843

()

        return Object.keys(this.stats).length;
    }
    reset() {
        for(const key in this.stats)this.stats[key].reset();
        return this;
    }
    forEach(fn) {
        for(const key in this.stats)fn(this.stats[key]);
    }