slick-slider-init.js

$('#slider')
    .on('init', function () {
        $(this).removeClass('slider--before-init');
    })
    .slick({
        arrows: false,
        autoplay: true,
        autoplaySpeed: 5000,
        infinite: true,
        speed: 300,
        slidesToShow: 5,
        responsive: [
            {
                breakpoint: 720,
                settings: {
                    slidesToShow: 4,
                }
            },
            {
                breakpoint: 600,
                settings: {
                    slidesToShow: 3,
                }
            },
            {
                breakpoint: 480,
                settings: {
                    slidesToShow: 2,
                }
            }
        ]
    });