Use requirejs

app/assets/javascripts/anti-flood.js

@@ -1,5 +1,7 @@
-$('form').on('submit', function (e) {
-  $(this).find('input[type=submit], button[type!=button]').each(function () {
-    this.disabled = true
-  })
-})
+define(function () {
+  $('form').on('submit', function (e) {
+    $(this).find('input[type=submit], button[type!=button]').each(function () {
+      this.disabled = true;
+    })
+  });
+});

app/assets/javascripts/chooze.js

@@ -1,3 +1 @@
-require('notification')
-require('anti-flood')
-require('locale')
+define(['notification', 'anti-flood', 'locale'], function () { });

app/assets/javascripts/locale.js

@@ -1,3 +1,5 @@
-$('form.change-locale').change(function () {
-  $(this).submit();
+define(function () {
+  $('form.change-locale').change(function () {
+    $(this).submit();
+  });
 });

app/assets/javascripts/notification.js

@@ -1,3 +1,5 @@
-$(document).on('click', '.notification .button', function () {
-  $(this).closest('.notification').remove();
-});
+define(function () {
+  $(document).on('click', '.notification .button', function () {
+    $(this).closest('.notification').remove();
+  });
+});

app/views/layout.scala.html

@@ -35,6 +35,6 @@
           }
         </footer>
 
-        <script src="@routes.Assets.at("javascripts/chooze.min.js")" type="text/javascript"></script>
+        @helper.requireJs(module = routes.Assets.at("javascripts/chooze").url, core = routes.Assets.at("javascripts/require.js").url)
     </body>
 </html>

project/Build.scala

@@ -15,7 +15,8 @@ object ApplicationBuild extends Build {
     )
 
     val main = play.Project(appName, appVersion, appDependencies).settings(
-      scalacOptions += "-feature"
+      scalacOptions += "-feature",
+      requireJs += "chooze.js"
     )
 
 }