digital-store/dist/public/js/config/admin.materialize.config.js

document.addEventListener('DOMContentLoaded', function () {
    // Closest полифилл для ie11
    (function() {
        if (!Element.prototype.closest) {
          Element.prototype.closest = function(css) {
            var node = this;
      
            while (node) {
              if (node.matches(css)) return node;
              else node = node.parentElement;
            }
            return null;
          };
        }
    })();
    // Matches полифилл для ie11
    (function() {
        if (!Element.prototype.matches) {
          Element.prototype.matches = Element.prototype.matchesSelector ||
            Element.prototype.webkitMatchesSelector ||
            Element.prototype.mozMatchesSelector ||
            Element.prototype.msMatchesSelector;
        }
      })()
    
    M.Sidenav.init(document.querySelectorAll('.sidenav'));
    M.Collapsible.init(document.querySelectorAll('.collapsible'));
    M.Modal.init(document.querySelectorAll('.modal'));

    // Окраска li по нажатию
    const currentPage = document.querySelector('#currentPage').dataset.current;
    const pages = Array.from(document.querySelectorAll('.collapsible li'));
    pages.forEach(function (page) {
        if (page.dataset.page) {
            if (currentPage === page.dataset.page) {
                document.querySelector('#dashboard').classList.remove('active');
                page.classList.add('active');
                const collapse = M.Collapsible.getInstance(page.closest('.collapsible'));
                collapse.open();
            }
        }
    });
});