From 74c830a425cdee5bc22615be748df77730b28241 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tobias=20H=C3=B8egh?= <tobias@tujo.no>
Date: Thu, 9 Nov 2023 20:23:39 +0100
Subject: [PATCH] fix: remove nullish operator to support Storybook v6

---
 packages/dnb-eufemia/babel.config.js                |  1 +
 packages/dnb-eufemia/package.json                   |  1 +
 .../scripts/postbuild/__tests__/postbuild.test.ts   | 11 +++++++++++
 yarn.lock                                           | 13 +++++++++++++
 4 files changed, 26 insertions(+)

diff --git a/packages/dnb-eufemia/babel.config.js b/packages/dnb-eufemia/babel.config.js
index 898707facb3..6da23a4ae7b 100644
--- a/packages/dnb-eufemia/babel.config.js
+++ b/packages/dnb-eufemia/babel.config.js
@@ -99,6 +99,7 @@ const config = {
     '@babel/plugin-proposal-object-rest-spread',
     '@babel/plugin-proposal-class-properties',
     '@babel/plugin-proposal-optional-chaining',
+    '@babel/plugin-transform-nullish-coalescing-operator',
   ],
   sourceMaps: true,
   comments: false,
diff --git a/packages/dnb-eufemia/package.json b/packages/dnb-eufemia/package.json
index 0ce8f85b442..468f1fe28a1 100644
--- a/packages/dnb-eufemia/package.json
+++ b/packages/dnb-eufemia/package.json
@@ -145,6 +145,7 @@
     "@babel/plugin-syntax-dynamic-import": "7.8.3",
     "@babel/plugin-syntax-typescript": "7.22.5",
     "@babel/plugin-transform-modules-commonjs": "7.22.5",
+    "@babel/plugin-transform-nullish-coalescing-operator": "7.23.3",
     "@babel/plugin-transform-react-constant-elements": "7.22.5",
     "@babel/plugin-transform-runtime": "7.22.5",
     "@babel/preset-env": "7.22.5",
diff --git a/packages/dnb-eufemia/scripts/postbuild/__tests__/postbuild.test.ts b/packages/dnb-eufemia/scripts/postbuild/__tests__/postbuild.test.ts
index d2d12bf58a9..b382cc4b8c4 100644
--- a/packages/dnb-eufemia/scripts/postbuild/__tests__/postbuild.test.ts
+++ b/packages/dnb-eufemia/scripts/postbuild/__tests__/postbuild.test.ts
@@ -274,6 +274,17 @@ describe('babel build', () => {
         path.resolve(packpath.self(), `build${stage}/components/Input.js`)
       )
     ).toBe(true)
+
+    {
+      const content = fs.readFileSync(
+        path.resolve(
+          packpath.self(),
+          `build${stage}/components/card/Card.js`
+        ),
+        'utf-8'
+      )
+      expect(content).not.toContain('??')
+    }
   })
 })
 
diff --git a/yarn.lock b/yarn.lock
index d5971f63c77..dda828258b4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1985,6 +1985,18 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@babel/plugin-transform-nullish-coalescing-operator@npm:7.23.3":
+  version: 7.23.3
+  resolution: "@babel/plugin-transform-nullish-coalescing-operator@npm:7.23.3"
+  dependencies:
+    "@babel/helper-plugin-utils": "npm:^7.22.5"
+    "@babel/plugin-syntax-nullish-coalescing-operator": "npm:^7.8.3"
+  peerDependencies:
+    "@babel/core": ^7.0.0-0
+  checksum: ea844a12a3ae5647d6d2ae0685fde48ae53e724ef9ce5d9fbf36e8f1ff0107f76a5349ef34c2a06984b3836c001748caf9701afb172bd7ba71a5dff79e16b434
+  languageName: node
+  linkType: hard
+
 "@babel/plugin-transform-nullish-coalescing-operator@npm:^7.22.11":
   version: 7.22.11
   resolution: "@babel/plugin-transform-nullish-coalescing-operator@npm:7.22.11"
@@ -2995,6 +3007,7 @@ __metadata:
     "@babel/plugin-syntax-dynamic-import": "npm:7.8.3"
     "@babel/plugin-syntax-typescript": "npm:7.22.5"
     "@babel/plugin-transform-modules-commonjs": "npm:7.22.5"
+    "@babel/plugin-transform-nullish-coalescing-operator": "npm:7.23.3"
     "@babel/plugin-transform-react-constant-elements": "npm:7.22.5"
     "@babel/plugin-transform-runtime": "npm:7.22.5"
     "@babel/preset-env": "npm:7.22.5"