how use a slick function in jquery code example

Example 1: slick slider

CSS

<link rel="stylesheet" type="text/css" href="//cdn.jsdelivr.net/npm/[email protected]/slick/slick.css"/>

JS

<script type="text/javascript" src="//cdn.jsdelivr.net/npm/[email protected]/slick/slick.min.js"></script>
				
<script>
$('#carousel').slick({
                      infinite: true,
                      slidesToShow: 3,
                      slidesToScroll: 1,
                      arrows: true,
                      autoplay: true,
                      autoplaySpeed: 2000,
                      responsive: [
                            {
                              breakpoint: 1200,
                              settings: {
                                slidesToShow: 2,
                                slidesToScroll: 1
                              }
                            },
                            {
                              breakpoint: 1008,
                              settings: {
                                slidesToShow: 1,
                                slidesToScroll: 1
                              }
                            },
                            {
                              breakpoint: 800,
                              settings: "unslick"
                            }

                          ]
            });
            </script>

Example 2: slick js

$('.multiple-items').slick({
  infinite: true,
  slidesToShow: 3,
  slidesToScroll: 3
});