const toggleSearchBar = (searchIcon: HTMLElement, searchBar: HTMLElement): void => { searchIcon.addEventListener('click', () => { // Toggle the visibility of the search icon and search bar searchIcon.classList.toggle('hidden'); searchBar.classList.toggle('hidden'); // Focus on the search input when the search bar is displayed if (!searchIcon.classList.contains('hidden')) { const searchInput = searchBar.querySelector('input'); if (searchInput !== null) searchInput.focus(); } }); };