Add a sideEffects: false flag for Webpack 4 (#2865)

See https://github.com/webpack/webpack/tree/master/examples/side-effects
reduxjs · Mar 3, 2018 · 721a5fa · 721a5fa
1 parent 55e77e8
commit 721a5fa
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/package.json b/package.json
@@ -105,5 +105,6 @@
   },
   "jest": {
     "testRegex": "(/test/.*\\.spec.js)$"
-  }
+  },
+  "sideEffects": false
 }