Revert "Undo PR"

This reverts commit 0b61a6f.
iTwin · Jan 23, 2025 · b5cd89d · b5cd89d
1 parent 0b61a6f
commit b5cd89d
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diff --git a/packages/itwinui-react/package.json b/packages/itwinui-react/package.json
@@ -130,7 +130,7 @@
     "react": "^18.0.0",
     "react-dom": "^18.0.0",
     "typescript": "5",
-    "vite": "~5.1.8",
+    "vite": "~5.4.14",
     "vitest": "^1.2.1"
   },
   "peerDependencies": {

diff --git a/packages/itwinui-react/src/styles.js/vite.config.mjs b/packages/itwinui-react/src/styles.js/vite.config.mjs
@@ -35,6 +35,18 @@ export default defineConfig({
     },
   },
   plugins: [
+    // https://github.com/vitejs/vite/pull/16051#issuecomment-2076616816
+    {
+      name: 'css-module-side-effectful',
+      enforce: 'post',
+      transform(_, id) {
+        if (id.endsWith('.module.css')) {
+          return {
+            moduleSideEffects: 'no-treeshake',
+          };
+        }
+      },
+    },
     {
       name: 'copy-files-after-build',
       closeBundle: async () => {