feat: Minify in production (use Babili instead of UglifyJS2)

Author: finom

.babelrc

@@ -1,3 +1,8 @@
 {
-  "presets": ["es2015", "stage-2"]
+  "presets": ["es2015", "stage-2"],
+  "env": {
+    "production": {
+      "presets": ["babili"]
+    }
+  }
 }

package.json

@@ -58,6 +58,7 @@
     "babel-loader": "^6.2.5",
     "babel-preset-es2015": "^6.16.0",
     "babel-preset-stage-2": "^6.17.0",
+    "babili-webpack-plugin": "0.0.5",
     "copy-webpack-plugin": "^3.0.1",
     "css-loader": "^0.25.0",
     "eslint": "^3.8.0",

webpack/plugins.js

@@ -3,6 +3,7 @@ const CopyWebpackPlugin = require('copy-webpack-plugin');
 const OpenBrowserPlugin = require('open-browser-webpack-plugin');
 const HtmlWebpackPlugin = require('html-webpack-plugin');
 const ExtractTextPlugin = require('extract-text-webpack-plugin');
+const BabiliPlugin = require("babili-webpack-plugin");
 
 const { isDevelopment, isProduction, port } = require('./env');
 
@@ -31,11 +32,7 @@ if (isDevelopment) {
     );
 } else if(isProduction) {
     plugins.push(
-        /*new webpack.optimize.UglifyJsPlugin({
-            compress: {
-                warnings: false
-            }
-        })*/
+        new BabiliPlugin()
     );
 }