Fix theme

themes/hello-friend-ng/assets/js/menu.js

@@ -0,0 +1,22 @@
+// Mobile menu
+
+const menuTrigger = document.querySelector(".menu-trigger");
+const menu = document.querySelector(".menu");
+const mobileQuery = getComputedStyle(document.body).getPropertyValue(
+  "--phoneWidth"
+);
+const isMobile = () => window.matchMedia(mobileQuery).matches;
+const isMobileMenu = () => {
+  menuTrigger && menuTrigger.classList.toggle("hidden", !isMobile());
+  menu && menu.classList.toggle("hidden", isMobile());
+};
+
+isMobileMenu();
+
+menuTrigger &&
+  menuTrigger.addEventListener(
+    "click",
+    () => menu && menu.classList.toggle("hidden")
+  );
+
+window.addEventListener("resize", isMobileMenu);