Try prerender-trigger event only after body has been updated to make …

…sure Elm has rendered.
dillonkearns · Jan 28, 2020 · 5de7988 · 5de7988
1 parent b562b02
commit 5de7988
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/index.js b/index.js
@@ -42,11 +42,14 @@ function loadContentAndInitializeApp(/** @type { init: any  } */ mainElmModule)
         headTags.forEach(headTag => {
           appendTag(headTag);
         });
+
+        new MutationObserver(function() {
+          document.dispatchEvent(new Event("prerender-trigger"));
+        }).observe(document.body, { attributes: true, childList: true, subtree: true});
+
       } else {
         setupLinkPrefetching();
       }
-
-      document.dispatchEvent(new Event("prerender-trigger"));
     });
 
     return app