From c605a82eaa3aa4d7a4cccf06e1333dede4e0980b Mon Sep 17 00:00:00 2001
From: Colin Rotherham <work@colinr.com>
Date: Fri, 18 Aug 2023 14:40:57 +0100
Subject: [PATCH] Default to `<script type="module">` in GOV.UK Prototype Kit

---
 .../govuk-prototype-kit.config.mjs                    | 11 ++++++++++-
 .../govuk-prototype-kit.config.unit.test.mjs          | 10 ++++++++--
 2 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/packages/govuk-frontend/src/govuk-prototype-kit/govuk-prototype-kit.config.mjs b/packages/govuk-frontend/src/govuk-prototype-kit/govuk-prototype-kit.config.mjs
index 3dab34015c..df40564bb5 100644
--- a/packages/govuk-frontend/src/govuk-prototype-kit/govuk-prototype-kit.config.mjs
+++ b/packages/govuk-frontend/src/govuk-prototype-kit/govuk-prototype-kit.config.mjs
@@ -50,7 +50,16 @@ export default async () => {
     },
     assets: ['/dist/govuk/assets', '/dist/govuk/all.bundle.js.map'],
     sass: ['/dist/govuk-prototype-kit/init.scss'],
-    scripts: ['/dist/govuk/all.bundle.js', '/dist/govuk-prototype-kit/init.js'],
+    scripts: [
+      {
+        path: '/dist/govuk/all.bundle.js',
+        type: 'module'
+      },
+      {
+        path: '/dist/govuk-prototype-kit/init.js',
+        type: 'module'
+      }
+    ],
     nunjucksMacros,
     nunjucksPaths: ['/dist']
   }
diff --git a/packages/govuk-frontend/src/govuk-prototype-kit/govuk-prototype-kit.config.unit.test.mjs b/packages/govuk-frontend/src/govuk-prototype-kit/govuk-prototype-kit.config.unit.test.mjs
index b1ecc50eb1..641ce91cbc 100644
--- a/packages/govuk-frontend/src/govuk-prototype-kit/govuk-prototype-kit.config.unit.test.mjs
+++ b/packages/govuk-frontend/src/govuk-prototype-kit/govuk-prototype-kit.config.unit.test.mjs
@@ -30,8 +30,14 @@ describe('GOV.UK Prototype Kit config', () => {
     expect(config.sass).toEqual(['/dist/govuk-prototype-kit/init.scss'])
 
     expect(config.scripts).toEqual([
-      '/dist/govuk/all.bundle.js',
-      '/dist/govuk-prototype-kit/init.js'
+      {
+        path: '/dist/govuk/all.bundle.js',
+        type: 'module'
+      },
+      {
+        path: '/dist/govuk-prototype-kit/init.js',
+        type: 'module'
+      }
     ])
   })