fix

assets/jquery-lazy/plugins/jquery.lazy.youtube.js

@@ -0,0 +1,31 @@
+/*!
+ * jQuery & Zepto Lazy - YouTube Plugin - v1.5
+ * http://jquery.eisbehr.de/lazy/
+ *
+ * Copyright 2012 - 2018, Daniel 'Eisbehr' Kern
+ *
+ * Dual licensed under the MIT and GPL-2.0 licenses:
+ * http://www.opensource.org/licenses/mit-license.php
+ * http://www.gnu.org/licenses/gpl-2.0.html
+ */
+;(function($) {
+    // load youtube video iframe, like:
+    // <iframe data-loader="yt" data-src="1AYGnw6MwFM" data-nocookie="1" width="560" height="315" frameborder="0" allowfullscreen></iframe>
+    $.lazy(['yt', 'youtube'], function(element, response) {
+        if (element[0].tagName.toLowerCase() === 'iframe') {
+            // pass source to iframe
+            var noCookie = /1|true/.test(element.attr('data-nocookie'));
+            element.attr('src', 'https://www.youtube' + (noCookie ? '-nocookie' : '') + '.com/embed/' + element.attr('data-src') + '?rel=0&amp;showinfo=0');
+
+            // remove attribute
+            if (this.config('removeAttribute')) {
+                element.removeAttr('data-src');
+            }
+        }
+
+        else {
+            // pass error state
+            response(false);
+        }
+    });
+})(window.jQuery || window.Zepto);