Merge pull request #38 from seeliang/chore--babel-update

Chore  babel update

.babelrc

@@ -1,7 +1,6 @@
 {
   "presets": [
-    "es2015",
-    "stage-2",
-    "react"
+    "@babel/preset-env",
+    "@babel/preset-react"
   ]
 }

package.json

@@ -29,25 +29,24 @@
   "homepage": "https://github.com/seeliang/react-redux-router#readme",
   "devDependencies": {
     "@babel/core": "^7.7.7",
-    "babel-core": "^6.26.0",
-    "babel-eslint": "^7.2.3",
+    "@babel/preset-env": "^7.7.7",
+    "@babel/preset-react": "^7.7.4",
+    "babel-eslint": "^10.0.3",
     "babel-loader": "^8.0.6",
-    "babel-preset-es2015": "^6.24.0",
-    "babel-preset-react": "^6.23.0",
-    "babel-preset-stage-2": "^6.22.0",
-    "eslint": "^4.4.1",
-    "eslint-plugin-react": "^7.2.1",
+    "eslint": "^6.8.0",
+    "eslint-plugin-react": "^7.17.0",
     "gulp": "4",
     "gulp-clean": "^0.3.2",
     "gulp-rename": "^1.2.2",
     "gulp-replace": "^0.6.1",
     "gulp4-run-sequence": "*",
-    "jest": "^20.0.4",
+    "jest": "^24.9.0",
     "react-test-renderer": "^16.12.0",
+    "uglifyjs-webpack-plugin": "^2.2.0",
     "webpack": "^4.41.5",
     "webpack-cli": "^3.3.10",
     "webpack-dev-server": "^3.10.1",
-    "webpack-stream": "^4.0.0"
+    "webpack-stream": "^5.2.1"
   },
   "dependencies": {
     "axios": "^0.16.2",

webpack.prod.js

@@ -4,13 +4,12 @@
   2.add gzip when it is necessary
   https://github.com/webpack-contrib/compression-webpack-plugin
 */
-const
+
+const UglifyJsPlugin = require('uglifyjs-webpack-plugin'),
   base = require('./webpack.base.js'),
   prod = {
     devtool: 'nosources-source-map',
-    optimization: {
-      minimize: true
-    }
+    plugins: [new UglifyJsPlugin()]
   };
 
 module.exports = Object.assign(base, prod);