// From https://bulma.io/documentation/components/navbar/ document.addEventListener('DOMContentLoaded', () => { const $navbarBurgers = Array.prototype.slice.call(document.querySelectorAll('.navbar-burger'), 0); if ($navbarBurgers.length > 0) { $navbarBurgers.forEach(el => { el.addEventListener('click', () => { // Get the target from the "data-target" attribute const target = el.dataset.target; const $target = document.getElementById(target); // Toggle the "is-active" class on both the "navbar-burger" and the "navbar-menu" el.classList.toggle('is-active'); $target.classList.toggle('is-active'); }); }); } });