adding object rest spread and class property JS support

Author: andresn

.babelrc

@@ -1,3 +1,13 @@
 {
-  "presets": ["react", "env"]
+  "presets": ["react", "env"],
+  "plugins": [
+    [
+        // See: https://github.com/babel/babel-preset-env/issues/49
+        "transform-object-rest-spread",
+        {
+          "useBuiltIns": true
+        }
+    ],
+    "transform-class-properties"
+  ]
 }

README.md

@@ -1,12 +1,13 @@
 # ReduxSimpleStarterRefreshed
 
-This fork contains the following updates as of 3/27/2018:
+This fork contains the following updates as of 3/28/2018:
 - Upgraded to React 16.
 - Upgraded to React-Redux 5.
 - Upgraded to Webpack 4.
-- Changed babel preset to 'env': https://www.npmjs.com/package/babel-preset-env 
+- Changed babel preset to 'env': https://www.npmjs.com/package/babel-preset-env
 - Moved from using Mocha/Chai to Jest/Enzyme.
 - Package control using Yarn instead of NPM.
+- Added support for JS object rest spread (...destructuring) and class properties.
 
 Interested in learning [Redux](https://www.udemy.com/react-redux/)?
 
@@ -38,4 +39,4 @@ This repo uses Jest and Enzyme for testing. Here's a great video intro: https://
 ```
 > yarn test
 > yarn test:watch # tests will run as you make modifications
-```
+```

package.json

@@ -12,6 +12,7 @@
   "author": "",
   "license": "ISC",
   "devDependencies": {
+    "babel-jest": "^22.4.3",
     "enzyme": "^3.3.0",
     "enzyme-adapter-react-16": "^1.1.1",
     "jest": "^22.4.3",
@@ -22,6 +23,9 @@
   },
   "dependencies": {
     "babel-loader": "^7.1.4",
+    "babel-plugin-transform-class-properties": "^6.24.1",
+    "babel-plugin-transform-object-rest-spread": "^6.26.0",
+    "babel-polyfill": "^6.26.0",
     "babel-preset-env": "^1.6.1",
     "babel-preset-react": "^6.24.1",
     "react": "^16.2.0",