fix(build): switch to terser instead of uglifyjs, closes #84

Author: nklayman

index.js

@@ -1,4 +1,4 @@
-const UglifyJSPlugin = require('uglifyjs-webpack-plugin')
+const TerserPlugin = require('terser-webpack-plugin')
 const webpack = require('webpack')
 const Config = require('webpack-chain')
 const merge = require('lodash.merge')
@@ -361,7 +361,7 @@ function bundleMain ({
     config.devtool('source-map')
   } else if (NODE_ENV === 'production') {
     // Minify for better performance
-    config.plugin('uglify').use(UglifyJSPlugin, [
+    config.plugin('uglify').use(TerserPlugin, [
       {
         parallel: true
       }

package.json

@@ -36,9 +36,9 @@
     "pumpify": "^1.5.1",
     "spectron": "^4.0.0",
     "split2": "^3.0.0",
+    "terser-webpack-plugin": "^1.1.0",
     "through2-filter": "^3.0.0",
     "through2-map": "^3.0.0",
-    "uglifyjs-webpack-plugin": "^1.3.0",
     "unzip-crx": "^0.2.0",
     "webpack": "^4.18.0",
     "webpack-chain": "^4.9.0",

yarn.lock

@@ -3305,7 +3305,7 @@ [email protected], commander@~2.16.0:
   version "2.16.0"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.16.0.tgz#f16390593996ceb4f3eeb020b31d78528f7f8a50"
 
-commander@^2.12.1, commander@^2.15.1, commander@^2.16.0, commander@^2.9.0:
+commander@^2.12.1, commander@^2.15.1, commander@^2.16.0, commander@^2.9.0, commander@~2.17.1:
   version "2.17.1"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.17.1.tgz#bd77ab7de6de94205ceacc72f1716d29f20a77bf"
 
@@ -5299,6 +5299,14 @@ find-cache-dir@^1.0.0:
     make-dir "^1.0.0"
     pkg-dir "^2.0.0"
 
+find-cache-dir@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/find-cache-dir/-/find-cache-dir-2.0.0.tgz#4c1faed59f45184530fb9d7fa123a4d04a98472d"
+  dependencies:
+    commondir "^1.0.1"
+    make-dir "^1.0.0"
+    pkg-dir "^3.0.0"
+
 find-npm-prefix@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/find-npm-prefix/-/find-npm-prefix-1.0.2.tgz#8d8ce2c78b3b4b9e66c8acc6a37c231eb841cfdf"
@@ -9422,6 +9430,12 @@ pkg-dir@^2.0.0:
   dependencies:
     find-up "^2.1.0"
 
+pkg-dir@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/pkg-dir/-/pkg-dir-3.0.0.tgz#2749020f239ed990881b1f71210d51eb6523bea3"
+  dependencies:
+    find-up "^3.0.0"
+
 please-upgrade-node@^3.0.2:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/please-upgrade-node/-/please-upgrade-node-3.1.1.tgz#ed320051dfcc5024fae696712c8288993595e8ac"
@@ -11290,7 +11304,7 @@ source-map-support@^0.5.6:
     buffer-from "^1.0.0"
     source-map "^0.6.0"
 
-source-map-support@^0.5.8:
+source-map-support@^0.5.8, source-map-support@~0.5.6:
   version "0.5.9"
   resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.9.tgz#41bc953b2534267ea2d605bccfa7bfa3111ced5f"
   dependencies:
@@ -11860,6 +11874,27 @@ terminate@^2.1.0:
   dependencies:
     ps-tree "^1.1.0"
 
+terser-webpack-plugin@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/terser-webpack-plugin/-/terser-webpack-plugin-1.1.0.tgz#cf7c25a1eee25bf121f4a587bb9e004e3f80e528"
+  dependencies:
+    cacache "^11.0.2"
+    find-cache-dir "^2.0.0"
+    schema-utils "^1.0.0"
+    serialize-javascript "^1.4.0"
+    source-map "^0.6.1"
+    terser "^3.8.1"
+    webpack-sources "^1.1.0"
+    worker-farm "^1.5.2"
+
+terser@^3.8.1:
+  version "3.8.2"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-3.8.2.tgz#48b880f949f8d038aca4dfd00a37c53d96ecf9fb"
+  dependencies:
+    commander "~2.17.1"
+    source-map "~0.6.1"
+    source-map-support "~0.5.6"
+
 test-exclude@^4.2.1:
   version "4.2.1"
   resolved "https://registry.yarnpkg.com/test-exclude/-/test-exclude-4.2.1.tgz#dfa222f03480bca69207ca728b37d74b45f724fa"
@@ -12215,7 +12250,7 @@ uglify-to-browserify@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/uglify-to-browserify/-/uglify-to-browserify-1.0.2.tgz#6e0924d6bda6b5afe349e39a6d632850a0f882b7"
 
-uglifyjs-webpack-plugin@^1.2.4, uglifyjs-webpack-plugin@^1.2.7, uglifyjs-webpack-plugin@^1.3.0:
+uglifyjs-webpack-plugin@^1.2.4, uglifyjs-webpack-plugin@^1.2.7:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/uglifyjs-webpack-plugin/-/uglifyjs-webpack-plugin-1.3.0.tgz#75f548160858163a08643e086d5fefe18a5d67de"
   dependencies: