[SPIKE] Enable Rollup ES2015 helper code

[colinrotherham]

We forgot to enable Rollup generatedCode: 'es2015' now we use ES modules for govuk-frontend.min.js

Adding this config change to see what the diff looks like

Builds on top of #4537

[github-actions]

📋 Stats

File sizes

File	Size
dist/govuk-frontend-development.min.css	113.72 KiB
dist/govuk-frontend-development.min.js	38.54 KiB
packages/govuk-frontend/dist/govuk/all.bundle.js	78.37 KiB
packages/govuk-frontend/dist/govuk/all.bundle.mjs	73.58 KiB
packages/govuk-frontend/dist/govuk/all.mjs	3.86 KiB
packages/govuk-frontend/dist/govuk/govuk-frontend-component.mjs	359 B
packages/govuk-frontend/dist/govuk/govuk-frontend.min.css	113.7 KiB
packages/govuk-frontend/dist/govuk/govuk-frontend.min.js	38.53 KiB
packages/govuk-frontend/dist/govuk/i18n.mjs	5.38 KiB

Modules

File	Size
all.mjs	69.9 KiB
components/accordion/accordion.mjs	21.67 KiB
components/button/button.mjs	4.7 KiB
components/character-count/character-count.mjs	21.24 KiB
components/checkboxes/checkboxes.mjs	5.83 KiB
components/error-summary/error-summary.mjs	6.09 KiB
components/exit-this-page/exit-this-page.mjs	16.08 KiB
components/header/header.mjs	3.9 KiB
components/notification-banner/notification-banner.mjs	4.54 KiB
components/radios/radios.mjs	4.83 KiB
components/skip-link/skip-link.mjs	4.3 KiB
components/tabs/tabs.mjs	9.66 KiB

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Action run for 6d39d88

[github-actions]

Other changes to npm package

diff --git a/packages/govuk-frontend/dist/govuk/all.bundle.js b/packages/govuk-frontend/dist/govuk/all.bundle.js
index 41ece10c0..6468a47c4 100644
--- a/packages/govuk-frontend/dist/govuk/all.bundle.js
+++ b/packages/govuk-frontend/dist/govuk/all.bundle.js
@@ -2153,5 +2153,7 @@
   exports.initAll = initAll;
   exports.version = version;
 
+  Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
+
 }));
 //# sourceMappingURL=all.bundle.js.map
diff --git a/packages/govuk-frontend/dist/govuk/components/accordion/accordion.bundle.js b/packages/govuk-frontend/dist/govuk/components/accordion/accordion.bundle.js
index d5dca973f..6f58999aa 100644
--- a/packages/govuk-frontend/dist/govuk/components/accordion/accordion.bundle.js
+++ b/packages/govuk-frontend/dist/govuk/components/accordion/accordion.bundle.js
@@ -671,5 +671,7 @@
 
   exports.Accordion = Accordion;
 
+  Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
+
 }));
 //# sourceMappingURL=accordion.bundle.js.map
diff --git a/packages/govuk-frontend/dist/govuk/components/button/button.bundle.js b/packages/govuk-frontend/dist/govuk/components/button/button.bundle.js
index 5491951c7..e784c63be 100644
--- a/packages/govuk-frontend/dist/govuk/components/button/button.bundle.js
+++ b/packages/govuk-frontend/dist/govuk/components/button/button.bundle.js
@@ -190,5 +190,7 @@
 
   exports.Button = Button;
 
+  Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
+
 }));
 //# sourceMappingURL=button.bundle.js.map
diff --git a/packages/govuk-frontend/dist/govuk/components/character-count/character-count.bundle.js b/packages/govuk-frontend/dist/govuk/components/character-count/character-count.bundle.js
index 482acde8d..2e5cd5ff8 100644
--- a/packages/govuk-frontend/dist/govuk/components/character-count/character-count.bundle.js
+++ b/packages/govuk-frontend/dist/govuk/components/character-count/character-count.bundle.js
@@ -635,5 +635,7 @@
 
   exports.CharacterCount = CharacterCount;
 
+  Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
+
 }));
 //# sourceMappingURL=character-count.bundle.js.map
diff --git a/packages/govuk-frontend/dist/govuk/components/checkboxes/checkboxes.bundle.js b/packages/govuk-frontend/dist/govuk/components/checkboxes/checkboxes.bundle.js
index cd1ad83e7..32d6abb71 100644
--- a/packages/govuk-frontend/dist/govuk/components/checkboxes/checkboxes.bundle.js
+++ b/packages/govuk-frontend/dist/govuk/components/checkboxes/checkboxes.bundle.js
@@ -190,5 +190,7 @@
 
   exports.Checkboxes = Checkboxes;
 
+  Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
+
 }));
 //# sourceMappingURL=checkboxes.bundle.js.map
diff --git a/packages/govuk-frontend/dist/govuk/components/error-summary/error-summary.bundle.js b/packages/govuk-frontend/dist/govuk/components/error-summary/error-summary.bundle.js
index 52ac02840..9d45c0d8d 100644
--- a/packages/govuk-frontend/dist/govuk/components/error-summary/error-summary.bundle.js
+++ b/packages/govuk-frontend/dist/govuk/components/error-summary/error-summary.bundle.js
@@ -233,5 +233,7 @@
 
   exports.ErrorSummary = ErrorSummary;
 
+  Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
+
 }));
 //# sourceMappingURL=error-summary.bundle.js.map
diff --git a/packages/govuk-frontend/dist/govuk/components/exit-this-page/exit-this-page.bundle.js b/packages/govuk-frontend/dist/govuk/components/exit-this-page/exit-this-page.bundle.js
index 5f4fde08a..566254cd0 100644
--- a/packages/govuk-frontend/dist/govuk/components/exit-this-page/exit-this-page.bundle.js
+++ b/packages/govuk-frontend/dist/govuk/components/exit-this-page/exit-this-page.bundle.js
@@ -541,5 +541,7 @@
 
   exports.ExitThisPage = ExitThisPage;
 
+  Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
+
 }));
 //# sourceMappingURL=exit-this-page.bundle.js.map
diff --git a/packages/govuk-frontend/dist/govuk/components/header/header.bundle.js b/packages/govuk-frontend/dist/govuk/components/header/header.bundle.js
index 89d981d4d..565183861 100644
--- a/packages/govuk-frontend/dist/govuk/components/header/header.bundle.js
+++ b/packages/govuk-frontend/dist/govuk/components/header/header.bundle.js
@@ -156,5 +156,7 @@
 
   exports.Header = Header;
 
+  Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
+
 }));
 //# sourceMappingURL=header.bundle.js.map
diff --git a/packages/govuk-frontend/dist/govuk/components/notification-banner/notification-banner.bundle.js b/packages/govuk-frontend/dist/govuk/components/notification-banner/notification-banner.bundle.js
index d1d0de998..464b9790a 100644
--- a/packages/govuk-frontend/dist/govuk/components/notification-banner/notification-banner.bundle.js
+++ b/packages/govuk-frontend/dist/govuk/components/notification-banner/notification-banner.bundle.js
@@ -180,5 +180,7 @@
 
   exports.NotificationBanner = NotificationBanner;
 
+  Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
+
 }));
 //# sourceMappingURL=notification-banner.bundle.js.map
diff --git a/packages/govuk-frontend/dist/govuk/components/radios/radios.bundle.js b/packages/govuk-frontend/dist/govuk/components/radios/radios.bundle.js
index 11cb7cbe4..d77cd527f 100644
--- a/packages/govuk-frontend/dist/govuk/components/radios/radios.bundle.js
+++ b/packages/govuk-frontend/dist/govuk/components/radios/radios.bundle.js
@@ -167,5 +167,7 @@
 
   exports.Radios = Radios;
 
+  Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
+
 }));
 //# sourceMappingURL=radios.bundle.js.map
diff --git a/packages/govuk-frontend/dist/govuk/components/skip-link/skip-link.bundle.js b/packages/govuk-frontend/dist/govuk/components/skip-link/skip-link.bundle.js
index 8489f8501..60a1ff278 100644
--- a/packages/govuk-frontend/dist/govuk/components/skip-link/skip-link.bundle.js
+++ b/packages/govuk-frontend/dist/govuk/components/skip-link/skip-link.bundle.js
@@ -158,5 +158,7 @@
 
   exports.SkipLink = SkipLink;
 
+  Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
+
 }));
 //# sourceMappingURL=skip-link.bundle.js.map
diff --git a/packages/govuk-frontend/dist/govuk/components/tabs/tabs.bundle.js b/packages/govuk-frontend/dist/govuk/components/tabs/tabs.bundle.js
index af2dde6c2..e035ddc8c 100644
--- a/packages/govuk-frontend/dist/govuk/components/tabs/tabs.bundle.js
+++ b/packages/govuk-frontend/dist/govuk/components/tabs/tabs.bundle.js
@@ -366,5 +366,7 @@
 
   exports.Tabs = Tabs;
 
+  Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
+
 }));
 //# sourceMappingURL=tabs.bundle.js.map

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Action run for 6d39d88