update to pc

src/js/lib/pwa-assets.js

@@ -1,5 +1,13 @@
 import { Fragment, Helper, Translator } from './pwa-lib.js';
 
+class DelayPromise extends Promise{
+    constructor(delay) {
+        super((resolve) => {
+            setTimeout(resolve, delay);
+        });
+    }
+}
+
 class TabbedFragment extends Fragment {
     constructor(site) {
         super(site, 'pwaAssets/html/fragment/tabbedFragment.html');
@@ -65,4 +73,4 @@ class TabbedFragment extends Fragment {
     }
 }
 
-export { TabbedFragment };
+export { DelayPromise, TabbedFragment };