压缩

webpack.config.js

@@ -9,6 +9,16 @@ module.exports = {
     path : path.resolve(__dirname),
     filename : '[name].js'
   },
+  plugins: [
+    new webpack.DefinePlugin({ // <-- 减少 React 大小的关键
+      'process.env': {
+        'NODE_ENV': JSON.stringify('production')
+      }
+    }),
+    new webpack.optimize.DedupePlugin(), //删除类似的重复代码
+    new webpack.optimize.UglifyJsPlugin(), //最小化一切
+    new webpack.optimize.AggressiveMergingPlugin()//合并块
+  ],
   module: {
     rules: [{
       test: /\.css$/,