answer

                
                        (()=>{document.addEventListener("DOMContentLoaded",()=>{document.querySelectorAll(".cl-subnavbar-main .dropdown-menu").forEach(e=>{e.addEventListener("click",n=>{n.stopPropagation()})}),document.querySelectorAll("ul.dropdown-menu [data-toggle=dropdown]").forEach(e=>{e.addEventListener("click",()=>{e.parentNode.classList.toggle("open")})})});})();