Move es6-components.js back into application.js

app/assets/javascripts/application.js

@@ -12,11 +12,13 @@
 // depend on any modules from govuk-frontend so can be
 // included here:
 //
+//= require govuk_publishing_components/components/button
 //= require govuk_publishing_components/components/cookie-banner
 //= require govuk_publishing_components/components/cross-service-header
 //= require govuk_publishing_components/components/feedback
+//= require govuk_publishing_components/components/layout-header
 //= require govuk_publishing_components/components/layout-super-navigation-header
-
+//= require govuk_publishing_components/components/skip-link
 //= require modules/global-bar
 
 //= require global-bar-init

app/assets/javascripts/es6-components.js

@@ -1,12 +0,0 @@
-// These modules from govuk_publishing_components
-// depend on govuk-frontend modules. govuk-frontend
-// now targets browsers that support `type="module"`.
-//
-// To gracefully prevent execution of these scripts
-// on browsers that don't support ES6, this script
-// should be included in a `type="module"` script tag
-// which will ensure they are never loaded.
-
-//= require govuk_publishing_components/components/button
-//= require govuk_publishing_components/components/layout-header
-//= require govuk_publishing_components/components/skip-link

config/initializers/govuk_publishing_components.rb

@@ -1,3 +1,3 @@
 GovukPublishingComponents.configure do |config|
-  config.use_es6_components = true
+  config.use_es6_components = false
 end