vau-frontend/js/script.js

$(document).ready(function(){
    //slider
    const slider = $("#slider").owlCarousel({
        nav: true,
        items:2,
        loop:true,
        margin:15,
        responsive:{
            600:{
                items:5
            },
        }
    });

    //dropdown
    function initializeCheckboxDropdown(containerId) {
        var dropdown = $('#' + containerId + ' .dropdown-menu');

        dropdown.find('.dropdown-item input[type="checkbox"]').on('change', function(){
            var selectedItems = [];
            dropdown.find('.dropdown-item input:checked').each(function(){
                selectedItems.push($(this).val());
            });
            $('#' + containerId + ' .dropdown-toggle').text(selectedItems.length > 0 ? selectedItems.join(', ') : 'Выберите элементы');
        });

        $(document).on('click', function(event){
            if(!dropdown.is(event.target) && dropdown.has(event.target).length === 0){
                dropdown.removeClass('show');
                $(".dropdown-toggle").removeAttr('style');
            }
        });

        $('#' + containerId + ' .dropdown-toggle').on('click', function(){
            dropdown.toggleClass('show');
            $(this).css({
                'border': "2px solid #146aff",
                'background': "#fff",
            });                        
        });
    }
      
    initializeCheckboxDropdown('dropdown1');
    initializeCheckboxDropdown('dropdown2');
    
    //gallery
    $(".gallery").find("img").each((i,e)=>{
        $(e).click(function(){
            $("#gallery_wrapper").attr("src", $(this).attr("src"));
        });
    });

    //sidebar
    $("#switch_sidebar").click(function(){
        $(".sidebar").toggleClass("closed");
    });
    
});