enumerate files which have side effects (#28748)

change/@fluentui-web-components-9115f389-41b2-4cf3-bd7c-122dfcfbfef0.json

@@ -0,0 +1,7 @@
+{
+  "type": "prerelease",
+  "comment": "fix(web-components): enumerate side-effects for package export paths",
+  "packageName": "@fluentui/web-components",
+  "email": "chhol@microsoft.com",
+  "dependentChangeType": "patch"
+}

packages/web-components/package.json

@@ -1,7 +1,6 @@
 {
   "name": "@fluentui/web-components",
   "description": "A library of Fluent Web Components",
-  "sideEffects": false,
   "version": "3.0.0-alpha.27",
   "author": {
     "name": "Microsoft",
@@ -133,6 +132,35 @@
       "default": "./dist/esm/toggle-button/define.js"
     }
   },
+  "sideEffects": [
+    "./dist/esm/accordion/define.js",
+    "./dist/esm/accordion-item/define.js",
+    "./dist/esm/anchor-button/define.js",
+    "./dist/esm/avatar/define.js",
+    "./dist/esm/badge/define.js",
+    "./dist/esm/button/define.js",
+    "./dist/esm/checkbox/define.js",
+    "./dist/esm/compound-button/define.js",
+    "./dist/esm/counter-badge/define.js",
+    "./dist/esm/divider/define.js",
+    "./dist/esm/image/define.js",
+    "./dist/esm/label/define.js",
+    "./dist/esm/menu-list/define.js",
+    "./dist/esm/menu-button/define.js",
+    "./dist/esm/menu-item/define.js",
+    "./dist/esm/progress-bar/define.js",
+    "./dist/esm/radio/define.js",
+    "./dist/esm/radio-group/define.js",
+    "./dist/esm/slider/define.js",
+    "./dist/esm/spinner/define.js",
+    "./dist/esm/switch/define.js",
+    "./dist/esm/tab/define.js",
+    "./dist/esm/tabs/define.js",
+    "./dist/esm/tab-panel/define.js",
+    "./dist/esm/text/define.js",
+    "./dist/esm/text-input/define.js",
+    "./dist/esm/toggle-button/define.js"
+  ],
   "scripts": {
     "tsc": "tsc",
     "api-extractor": "api-extractor",