(() => {
  "use strict";

  // Highlight active nav link
  const path = location.pathname.replace(/\/$/, "") || "/";
  document.querySelectorAll(".site-nav a").forEach(a => {
    const href = a.getAttribute("href").replace(/\/$/, "") || "/";
    if (href === path) a.setAttribute("aria-current", "page");
  });
})();