feat: mark angular packages as side-effect free (angular#22785)

This flag is picked up by webpack v4 and used for more agressive optimizations. Our code is already side-effect free, because that's what we needed for build-optimizer to work. PR Close angular#22785
jmleoni · Mar 15, 2018 · dc0d42c · dc0d42c
1 parent 81e9868
commit dc0d42c
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/package.json b/package.json
@@ -31,5 +31,6 @@
   },
   "ng-update": {
     "packageGroup": "NG_UPDATE_PACKAGE_GROUP"
-  }
+  },
+  "sideEffects": false
 }
diff --git a/upgrade/package.json b/upgrade/package.json
@@ -3,5 +3,6 @@
   "typings": "./upgrade.d.ts",
   "main": "../bundles/router-upgrade.umd.js",
   "module": "../esm5/upgrade.js",
-  "es2015": "../esm2015/upgrade.js"
+  "es2015": "../esm2015/upgrade.js",
+  "sideEffects": false
 }