integrated vuejs into theme (builded with webpack

build/webpack.config.prod.js

@@ -0,0 +1,43 @@
+'use strict'
+
+const merge = require('webpack-merge')
+const baseConfig = require('./webpack.config.base')
+const MiniCssExtractPlugin  = require('mini-css-extract-plugin')
+
+module.exports = merge(baseConfig, {
+  mode: 'production',
+  optimization: {
+    splitChunks: {
+      cacheGroups: {
+        commons: {
+          test: /[\\/]node_modules[\\/]/,
+          name: "vendor",
+          chunks: "all",
+        },
+      },
+    },
+  },
+  module: {
+    rules: [
+      {
+        test: /\.css?$/,
+        use: [
+          MiniCssExtractPlugin.loader,
+          'css-loader'
+        ]
+      }, {
+        test: /\.styl(us)?$/,
+        use: [
+          MiniCssExtractPlugin.loader,
+          'css-loader',
+          'sass-loader'
+        ]
+      }
+    ]
+  },
+  plugins: [
+    // new MiniCssExtractPlugin({
+    //   filename: 'main.css'
+    // })
+  ]
+})