Bootstrap dropdown sub menu missing
Bootstrap 5 (update 2021) Add some JavaScript to prevent the submenu from closing when the parent dropdown is open. This can be done be toggle display:block… let dropdowns = document.querySelectorAll(‘.dropdown-toggle’) dropdowns.forEach((dd)=>{ dd.addEventListener(‘click’, function (e) { var el = this.nextElementSibling el.style.display = el.style.display===’block’?’none’:’block’ }) }) Bootstrap 5 Multi-level Dropdown – click Bootstrap 5 Multi-level Dropdown – … Read more