Handle <script async> transparently #1099

CHANGELOG.md

@@ -9,23 +9,24 @@ See [Upgrading React on Rails](./docs/basics/upgrading-react-on-rails.md) for mo
 Changes since last non-beta release.
 
 *Please add entries here for your pull requests that are not yet released.*
-### [11.0.9] - 2018-05-22
+
+### [11.0.9] - 2018-06-24
+- Handle <script async> for Webpack bundle transparently. Closes [issue #290](https://github.com/shakacode/react_on_rails/issues/290) [PR 1099](https://github.com/shakacode/react_on_rails/pull/1099) by [squadette](https://github.com/squadette).
+
+### [11.0.8] - 2018-06-15
 #### Fixed
 - HashWithIndifferent access for props threw if used for props. [PR 1100](https://github.com/shakacode/react_on_rails/pull/1100) by [justin808](https://github.com/justin808).
 - Test helper for detecting stale bundles did not properly handle the case of a server-bundle.js without a hash.[PR 1102](https://github.com/shakacode/react_on_rails/pull/1102) by [justin808](https://github.com/justin808).
-
-### [11.0.8] - 2018-05-22
-#### Fixed
 - Fix test helper determination of stale assets. [PR 1093](https://github.com/shakacode/react_on_rails/pull/1093) by [justin808](https://github.com/justin808).
 
 #### Changed
 - Document how to manually rehydrate XHR-substituted components on client side. [PR 1095](https://github.com/shakacode/react_on_rails/pull/1095) by [hchevalier](https://github.com/hchevalier).
 
-### [11.0.7] - 2018-05-11
+### [11.0.7] - 2018-05-16
 #### Fixed
 - Fix npm publshing. [PR 1090](https://github.com/shakacode/react_on_rails/pull/1090) by [justin808](https://github.com/justin808).
 
-### [11.0.6] - 2018-05-11
+### [11.0.6] - 2018-05-15
 #### Changed
 - Even more detailed errors for Honeybadger and Sentry when there's a JSON parse error on server rendering. [PR 1086](https://github.com/shakacode/react_on_rails/pull/1086) by [justin808](https://github.com/justin808).
 
@@ -777,7 +778,7 @@ Best done with Object destructing:
 - Fix several generator related issues.
 
 [Unreleased]: https://github.com/shakacode/react_on_rails/compare/11.0.9...master
-[11.0.8]: https://github.com/shakacode/react_on_rails/compare/11.0.8...11.0.9
+[11.0.9]: https://github.com/shakacode/react_on_rails/compare/11.0.8...11.0.9
 [11.0.8]: https://github.com/shakacode/react_on_rails/compare/11.0.7...11.0.8
 [11.0.7]: https://github.com/shakacode/react_on_rails/compare/11.0.6...11.0.7
 [11.0.6]: https://github.com/shakacode/react_on_rails/compare/11.0.5...11.0.6

node_package/src/clientStartup.js

@@ -196,6 +196,27 @@ export function clientStartup(context) {
 
   debugTurbolinks('Adding DOMContentLoaded event to install event listeners.');
 
+  window.setTimeout(() => {
+    if (!turbolinksInstalled() || !turbolinksSupported()) {
+      if (document.readyState === 'complete' ||
+                                   (document.readyState !== 'loading' && !document.documentElement.doScroll)
+      ) {
+        debugTurbolinks(
+          'NOT USING TURBOLINKS: DOM is already loaded, calling reactOnRailsPageLoaded',
+        );
+
+        reactOnRailsPageLoaded();
+      } else {
+        document.addEventListener('DOMContentLoaded', () => {
+          debugTurbolinks(
+            'NOT USING TURBOLINKS: DOMContentLoaded event, calling reactOnRailsPageLoaded',
+          );
+          reactOnRailsPageLoaded();
+        });
+      }
+    }
+  });
+
   document.addEventListener('DOMContentLoaded', () => {
     // Install listeners when running on the client (browser).
     // We must do this check for turbolinks AFTER the document is loaded because we load the
@@ -216,11 +237,6 @@ export function clientStartup(context) {
         document.addEventListener('page:before-unload', reactOnRailsPageUnloaded);
         document.addEventListener('page:change', reactOnRailsPageLoaded);
       }
-    } else {
-      debugTurbolinks(
-        'NOT USING TURBOLINKS: DOMContentLoaded event, calling reactOnRailsPageLoaded',
-      );
-      reactOnRailsPageLoaded();
     }
   });
 }

spec/dummy/app/views/layouts/application.html.erb

@@ -13,8 +13,9 @@
                           media: 'all',
                           'data-turbolinks-track': true) %>
 
-  <%= javascript_pack_tag('vendor-bundle', 'data-turbolinks-track': true) %>
-  <%= javascript_pack_tag('app-bundle', 'data-turbolinks-track': true) %>
+  <!--  NOTE: Must use defer and not async to keep async scripts loading in correct order  -->
+  <%= javascript_pack_tag('vendor-bundle', 'data-turbolinks-track': true, defer: true) %>
+  <%= javascript_pack_tag('app-bundle', 'data-turbolinks-track': true, defer: true) %>
 
   <%= csrf_meta_tags %>
 </head>