Unminify using 1.5.323

Repo with tag: https://github.com/MediaBrowser/emby-webcomponents/tree/1.5.323

src/bower_components/emby-webcomponents/loading/loading-legacy.js

@@ -1,14 +1,33 @@
-define(["require", "css!./loading-legacy"], function(require) {
-    "use strict";
+define(['require', 'css!./loading-legacy'], function (require) {
+    'use strict';
+
     var loadingElem;
+
     return {
-        show: function() {
+        show: function () {
             var elem = loadingElem;
-            elem || (elem = document.createElement("img"), elem.src = require.toUrl(".").split("?")[0] + "/loader2.gif", loadingElem = elem, elem.classList.add("loading-spinner"), document.body.appendChild(elem)), elem.classList.remove("hide")
+
+            if (!elem) {
+
+                elem = document.createElement("img");
+                elem.src = require.toUrl('.').split('?')[0] + '/loader2.gif';
+
+                loadingElem = elem;
+
+                elem.classList.add('loading-spinner');
+
+                document.body.appendChild(elem);
+            }
+
+            elem.classList.remove('hide');
         },
-        hide: function() {
+        hide: function () {
             var elem = loadingElem;
-            elem && elem.classList.add("hide")
+
+            if (elem) {
+
+                elem.classList.add('hide');
+            }
         }
-    }
+    };
 });