https://nhidcl.com/modules/youtubechannel/js/youtubechannel.js?v=1.x

1/**
2 * @file
3 * Embed YouTube videos on Click.
4 */
5(function ($) {
6  function youtubechannel_setvideo(href) {
7    youtubeid = href.replace("#","");
8    jQuery('#youtubechannel-frame').attr('src','https://www.youtube.com/embed/' + youtubeid);
9  }
10
11  Drupal.behaviors.youtubechannel = {
12    attach: function (context, settings) {
13      if (jQuery('#youtubechannel-list a:first').length) {
14        youtubechannel_setvideo(jQuery('#youtubechannel-list a:first').attr('href'));
15        jQuery('#youtubechannel-list a').click(function(e) {
16          youtubechannel_setvideo(jQuery(this).attr('href'));
17          return false;
18        });
19      }
20    }
21  }
22}(jQuery));