decentralized-video-chat/public/js/mobile-menu.js

(function () {
  "use strict";
  const navToggle = document.getElementById("header-nav-toggle");
  const mainNav = document.getElementById("header-nav");

  if (navToggle) {
    // Open menu
    navToggle.addEventListener("click", function () {
      document.body.classList.toggle("off-nav-is-active");
      mainNav.classList.toggle("is-active");
      if (mainNav.style.maxHeight) {
        mainNav.style.maxHeight = null;
      } else {
        mainNav.style.maxHeight = mainNav.scrollHeight + "px";
      }
      this.getAttribute("aria-expanded") === "true"
        ? this.setAttribute("aria-expanded", "false")
        : this.setAttribute("aria-expanded", "true");
    });
    // Close menu
    document.addEventListener("click", function (e) {
      if (
        e.target !== mainNav &&
        e.target !== navToggle &&
        !mainNav.contains(e.target)
      ) {
        document.body.classList.remove("off-nav-is-active");
        mainNav.classList.remove("is-active");
        mainNav.style.maxHeight = null;
        navToggle.setAttribute("aria-expanded", "false");
      }
    });
  }
})();