https://www.ncdor.gov/themes/custom/nc_barrio/components/carousel/carousel.js?tm6u2j

1(function ($) {
2  "use strict";
3  Drupal.behaviors.carousel = {
4    attach: function (context, settings) {
5      let ncCarousels = $("[id^='nc-carousel-']");
6
7      $(once("carouselload", ncCarousels)).each(function () {
8        let carouselid = "#" + $(this).attr("id");
9        let ncCarousel = document.querySelector(carouselid);
10        let interval =
11          $(this).attr("id") != "alerts"
12            ? $(this).attr("data-bs-interval")
13            : "false";
14        let carousel = new bootstrap.Carousel(ncCarousel);
15        carousel.cycle();
16
17        // if autoplay is disabled, switch buttons
18        if (interval == "false") {
19          $(this).find(".carousel-play").show();
20          $(this).find(".carousel-pause").hide();
21        }
22
23        $(this).find(".carousel-play").on("keydown", (e) => {
24            if (e.key === "Enter" || e.key === " ") {
25              e.preventDefault();
26              $(this).find(".carousel-play").trigger("click");
27              setTimeout(() => {
28                $(this).find(".carousel-pause").focus();
29              }, 0);
30            } 
31          });
32
33        $(this).find(".carousel-pause").on('keydown', (e) => {
34          if (e.key === "Enter" || e.key === " ") {
35            e.preventDefault();
36            $(this).find(".carousel-pause").trigger("click");
37            setTimeout(() => {
38              $(this).find(".carousel-play").focus();
39            }, 0)
40          }
41        })
42
43        // pause button
44        $(this)
45          .find(".carousel-pause")
46          .on("click", () => {
47            $(this).find(".carousel-play").show();
48            $(this).find(".carousel-pause").hide();
49            carousel.pause();
50          });
51
52        // play button
53        $(this)
54          .find(".carousel-play")
55          .on("click", () => {
56            $(this).find(".carousel-play").hide();
57            $(this).find(".carousel-pause").show();
58            // resets carousel to play if carousel autoplay was set to disabled
59            if (interval == "false") {
60              carousel = new bootstrap.Carousel(ncCarousel, {
61                ride: "carousel",
62                interval: 3000,
63              });
64            }
65            carousel.cycle();
66          });
67      });
68    },
69  };
70})(jQuery);