From 37001b38bbc7def58f04ba71037ef0693ae610f9 Mon Sep 17 00:00:00 2001
From: Fritz <fritz-c@users.noreply.github.com>
Date: Tue, 22 May 2018 13:31:28 +0900
Subject: [PATCH] build(umd-module): prevent mangling (#4320)

* Prevent mangling of names in UMD distribution

This makes debugging easier in general.

* use `uglifyOptions`
---
 make-webpack-config.js            | 5 +++++
 webpack-dist-bundle.config.js     | 1 +
 webpack-dist-standalone.config.js | 1 +
 3 files changed, 7 insertions(+)

diff --git a/make-webpack-config.js b/make-webpack-config.js
index c8e5dbee..74eae669 100644
--- a/make-webpack-config.js
+++ b/make-webpack-config.js
@@ -52,6 +52,7 @@ module.exports = function(rules, options) {
     hot: false,
     separateStylesheets: true,
     minimize: false,
+    mangle: false,
     longTermCaching: false,
     sourcemaps: false,
   }, options._special)
@@ -69,6 +70,10 @@ module.exports = function(rules, options) {
 
     plugins.push(
       new UglifyJsPlugin({
+        uglifyOptions: {
+          mangle: specialOptions.mangle,
+          beautify: !specialOptions.mangle,
+        },
         sourceMap: true,
       }),
       new webpack.LoaderOptionsPlugin({
diff --git a/webpack-dist-bundle.config.js b/webpack-dist-bundle.config.js
index 48b39be3..5872c1ed 100644
--- a/webpack-dist-bundle.config.js
+++ b/webpack-dist-bundle.config.js
@@ -20,6 +20,7 @@ module.exports = require("./make-webpack-config.js")(rules, {
   _special: {
     separateStylesheets: true,
     minimize: true,
+    mangle: true,
     sourcemaps: true,
   },
 
diff --git a/webpack-dist-standalone.config.js b/webpack-dist-standalone.config.js
index 22477a9f..3f16b5dd 100644
--- a/webpack-dist-standalone.config.js
+++ b/webpack-dist-standalone.config.js
@@ -20,6 +20,7 @@ module.exports = require("./make-webpack-config.js")(rules, {
   _special: {
     separateStylesheets: true,
     minimize: true,
+    mangle: true,
     sourcemaps: true,
   },