Function initMobileMenu

script.js:394–425

()

// --- Mobile sidebar toggle ------------------------------------

function initMobileMenu() {
  const menuBtn = document.getElementById("menu-toggle");
  const sidebar = document.getElementById("sidebar");
  const overlay = document.getElementById("sidebar-overlay");
  if (!menuBtn || !sidebar || !overlay) return;

  function openSidebar() {
    sidebar.classList.add("open");
    overlay.classList.add("visible");
    menuBtn.classList.add("open");
    document.body.style.overflow = "hidden";
  }

  function closeSidebar() {
    sidebar.classList.remove("open");
    overlay.classList.remove("visible");
    menuBtn.classList.remove("open");
    document.body.style.overflow = "";
  }

  menuBtn.addEventListener("click", () => {
    sidebar.classList.contains("open") ? closeSidebar() : openSidebar();
  });

  overlay.addEventListener("click", closeSidebar);

  treeEl.addEventListener("click", (e) => {
    if (e.target.classList.contains("note-link") && window.innerWidth <= 768) {
      closeSidebar();
    }
  });
}

// --- Hash routing ---------------------------------------------