https://www.leadfreefuture.org/themes/custom/he4hc/js/video-gallery.js?tjadz4

1/**
2 * @file
3 * Behaviors of video gallery media for Youtube video scripts.
4 */
5
6(function ($, Drupal) {
7  Drupal.behaviors.varbaseHeroSliderMedia_youtube = {
8    attach(context) {
9      // Add tab attribute
10      $(".view-video-gallery .attachment .view-content .slick__slide .views-field-field-title .field-content").attr('tabindex', '0');
11      // Pausing video
12      const mediaSliders = $(
13        '.slick--optionset--video-gallery-main .slick__slider',
14        context,
15      );
16
17      const firstVideoSlide = $('.slick--optionset--video-gallery-main .slide:first .views-field-field-video', context);
18
19      // On first slide load.
20      const firstIframeVideo = $('.slick--optionset--video-gallery-main')
21        .find('.slide')
22        .first()
23        .find('.varbase-video-player iframe[src*="youtube.com"], .varbase-video-player iframe[src*="youtu.be"]', context);
24      if (firstVideoSlide.length > 0) {
25        firstVideoSlide.on('click', function () {
26          firstIframeVideo.get(0).contentWindow.postMessage('play', '*');
27          $(this).addClass("play-video");
28        });
29      }
30
31      // On before slide change.
32      mediaSliders.on(
33        'beforeChange',
34        function (event, slick, currentSlide, nextSlide) {
35          const currentVideo = $(`.slide--${currentSlide}.slick-active`).find(
36            '.varbase-video-player iframe[src*="youtube.com"], .varbase-video-player iframe[src*="youtu.be"]',
37            context,
38          );
39          if (currentVideo.length > 0) {
40            currentVideo.get(0).contentWindow.postMessage('pause', '*');
41          }
42        },
43      );
44
45      // On after slide change.
46      mediaSliders.on('afterChange', function (event, slick, currentSlide) {
47        const currentVideo = $(`.slide--${currentSlide}.slick-active`).find(
48          '.varbase-video-player iframe[src*="youtube.com"], .varbase-video-player iframe[src*="youtu.be"]',
49          context,
50        );
51
52        if (currentVideo.length > 0) {
53          currentVideo.get(0).contentWindow.postMessage('play', '*');
54        }
55      });
56    },
57  };
58})(window.jQuery, window.Drupal);