Add sideEffects: false to react-router-dom package.json (#6082)

* added sideEffects: true to react-router-dom

* added sideEffects: false to other packages

* added sideEffects: false to react-router-native

Author: taylorc93

packages/react-router-config/package.json

@@ -16,6 +16,7 @@
   ],
   "main": "index.js",
   "module": "es/index.js",
+  "sideEffects": false,
   "scripts": {
     "build": "node ./tools/build.js",
     "watch": "babel ./modules -d . --ignore __tests__ --watch",

packages/react-router-dom/package.json

@@ -29,6 +29,7 @@
   ],
   "main": "index.js",
   "module": "es/index.js",
+  "sideEffects": false,
   "scripts": {
     "build": "node ./tools/build.js",
     "watch": "babel ./modules -d . --ignore __tests__ --watch",

packages/react-router-native/package.json

@@ -9,6 +9,7 @@
     "Ryan Florence"
   ],
   "main": "main.js",
+  "sideEffects": false,
   "scripts": {
     "start": "node node_modules/react-native/local-cli/cli.js start",
     "clean": "git clean -fdX .",

packages/react-router-redux/package.json

@@ -19,6 +19,7 @@
   ],
   "main": "index.js",
   "module": "es/index.js",
+  "sideEffects": false,
   "scripts": {
     "build": "node ./tools/build.js",
     "prepublishOnly": "node ./tools/build.js",

packages/react-router/package.json

@@ -25,6 +25,7 @@
   ],
   "main": "index.js",
   "module": "es/index.js",
+  "sideEffects": false,
   "scripts": {
     "build": "node ./tools/build.js",
     "watch": "babel ./modules -d . --ignore __tests__ --watch",