javascript smooth scroll to anchor element

1//add smooth scrolling when clicking any anchor link
2document.querySelectorAll('a[href^="#"]').forEach(anchor => {
3    anchor.addEventListener('click', function (e) {
4        e.preventDefault();
5        document.querySelector(this.getAttribute('href')).scrollIntoView({
6            behavior: 'smooth'
7        });
8    });
9});
10//<a href="#someOtherElementID"> Go to Other Element Smoothly </a>