JS di un sito

const navSlide = () => {
    const burger = document.querySelector('.burger');
    const nav = document.querySelector('.nav_links');
    const navLinks = document.querySelectorAll('.nav_links li');
    //click del nav
    burger.addEventListener('click',()=>{
        nav.classList.toggle('nav_active');
    });
    //Animazione dei links della barra
    navLinks.forEach((link, index) => {
        link.style.animation = 'navLinkFade 0.5s ease forwards ${index / 7 + 0.2}s';
    });
}

navSlide();