Move from uglify-es to terser

package.json

@@ -62,12 +62,12 @@
   "dependencies": {
     "@babel/cli": "7.1.0",
     "@babel/core": "7.1.0",
-    "babel-loader": "8.0.2",
     "@babel/plugin-proposal-class-properties": "7.1.0",
     "@babel/plugin-proposal-decorators": "7.1.0",
-    "babel-plugin-transform-react-remove-prop-types": "0.4.15",
     "@babel/preset-env": "7.1.0",
     "@babel/preset-react": "7.0.0",
+    "babel-loader": "8.0.2",
+    "babel-plugin-transform-react-remove-prop-types": "0.4.15",
     "clean-webpack-plugin": "0.1.19",
     "colors": "1.3.2",
     "copy-webpack-plugin": "4.5.2",
@@ -83,8 +83,7 @@
     "nyan-progress-webpack-plugin": "1.2.0",
     "progress-bar-webpack-plugin": "1.11.0",
     "style-loader": "0.23.0",
-    "uglify-es": "3.3.9",
-    "uglifyjs-webpack-plugin": "1.3.0",
+    "terser-webpack-plugin": "1.1.0",
     "url-loader": "1.1.1",
     "uuid": "3.3.2",
     "webpack": "4.19.1",

src/guestApi/webpack.config.js

@@ -5,7 +5,7 @@ const OUT_DIR = path.join(BIN_DIR, 'guestApi')
 const devRequire = (n) => require(path.join(ROOT_DIR, 'node_modules', n))
 const webpackRequire = (n) => require(path.join(ROOT_DIR, 'webpack', n))
 
-const UglifyJS = devRequire('uglify-es')
+const Terser = devRequire('terser')
 const CleanWebpackPlugin = devRequire('clean-webpack-plugin')
 const CopyWebpackPlugin = devRequire('copy-webpack-plugin')
 const { isProduction, isVerboseLog } = webpackRequire('Config')
@@ -30,7 +30,7 @@ module.exports = function (env) {
           to: '',
           force: true,
           transform: isProduction ? (content, path) => {
-            const res = UglifyJS.minify(content.toString())
+            const res = Terser.minify(content.toString())
             if (res.error) {
               throw res.error
             } else {

webpack/ElectronRenderer.js

@@ -3,7 +3,7 @@ const { isProduction } = require('./Config')
 const ROOT_DIR = path.resolve(path.join(__dirname, '../'))
 const devRequire = (n) => require(path.join(ROOT_DIR, 'node_modules', n))
 const webpack = devRequire('webpack')
-const UglifyJsPlugin = devRequire('uglifyjs-webpack-plugin')
+const TerserPlugin = require('terser-webpack-plugin')
 
 /**
 * @param packagePath: the root path of the package
@@ -17,7 +17,16 @@ module.exports = function (packagePath, config) {
   config.node.__filename = false
 
   config.optimization = config.optimization || {}
-  config.optimization.minimize = false
+  config.optimization.minimizer = [
+    new TerserPlugin({
+      terserOptions: {
+        compress: {
+          reduce_vars: false // Enabling me seems to remove shouldComponentUpdate etc
+        }
+      }
+    })
+  ]
+  config.optimization.minimize = isProduction
 
   // Plugins
   config.plugins = config.plugins || []
@@ -27,13 +36,6 @@ module.exports = function (packagePath, config) {
       __DEV__: false,
       'process.env.NODE_ENV': JSON.stringify('production')
     }))
-    config.plugins.push(new UglifyJsPlugin({
-      uglifyOptions: {
-        compress: {
-          reduce_vars: false // Enabling me seems to remove shouldComponentUpdate etc
-        }
-      }
-    }))
   }
 
   // Resolve