From 15bf2b6da859f2ab73fab5838689291830005c66 Mon Sep 17 00:00:00 2001
From: Wu Cheng-Han <jacky_cute0808@hotmail.com>
Date: Fri, 3 Feb 2017 22:05:09 +0800
Subject: [PATCH] Update webpack config to use parallel uglify plugin to speed
 up production build

---
 package.json          |  3 ++-
 webpack.production.js | 15 +++++++++------
 2 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/package.json b/package.json
index 74de2c80..d5e8e55c 100644
--- a/package.json
+++ b/package.json
@@ -163,6 +163,7 @@
     "script-loader": "^0.7.0",
     "style-loader": "^0.13.1",
     "url-loader": "^0.5.7",
-    "webpack": "^1.14.0"
+    "webpack": "^1.14.0",
+    "webpack-parallel-uglify-plugin": "^0.2.0"
   }
 }
diff --git a/webpack.production.js b/webpack.production.js
index b28c34ae..7c690d28 100644
--- a/webpack.production.js
+++ b/webpack.production.js
@@ -3,6 +3,7 @@ var webpack = require('webpack');
 var path = require('path');
 var ExtractTextPlugin = require("extract-text-webpack-plugin");
 var OptimizeCssAssetsPlugin = require('optimize-css-assets-webpack-plugin');
+var ParallelUglifyPlugin = require('webpack-parallel-uglify-plugin');
 
 module.exports = [Object.assign({}, baseConfig, {
     plugins: baseConfig.plugins.concat([
@@ -11,12 +12,14 @@ module.exports = [Object.assign({}, baseConfig, {
                 'NODE_ENV': JSON.stringify('production')
             }
         }),
-        new webpack.optimize.UglifyJsPlugin({
-            compress: {
-                warnings: false
-            },
-            mangle: false,
-            sourceMap: false
+        new ParallelUglifyPlugin({
+            uglifyJS: {
+                compress: {
+                    warnings: false
+                },
+                mangle: false,
+                sourceMap: false
+            }
         }),
         new ExtractTextPlugin("[name].[hash].css")
     ]),