From e3132c42980a4ccc64efc780f5c9305f0de3c6d0 Mon Sep 17 00:00:00 2001
From: "Phyks (Lucas Verney)" <phyks@phyks.me>
Date: Thu, 29 Nov 2018 17:33:06 +0100
Subject: [PATCH] Move from UglifyJS to Terser

Since uglify-es is no longer maintained, terser should be used instead.
---
 build/webpack.base.conf.js |  4 ++--
 package.json               |  2 +-
 yarn.lock                  | 24 +-----------------------
 3 files changed, 4 insertions(+), 26 deletions(-)

diff --git a/build/webpack.base.conf.js b/build/webpack.base.conf.js
index 5fa1dc5..7d7d160 100644
--- a/build/webpack.base.conf.js
+++ b/build/webpack.base.conf.js
@@ -9,7 +9,7 @@ const HtmlWebpackPlugin = require('html-webpack-plugin')
 const MiniCssExtractPlugin = require("mini-css-extract-plugin");
 const OptimizeCSSAssetsPlugin = require("optimize-css-assets-webpack-plugin");
 const ServiceWorkerWebpackPlugin = require("serviceworker-webpack-plugin");
-const UglifyJsPlugin = require('uglifyjs-webpack-plugin')
+const TerserPlugin = require('terser-webpack-plugin')
 const VueLoaderPlugin = require('vue-loader/lib/plugin')
 
 const utils = require('./utils')
@@ -28,7 +28,7 @@ module.exports = {
     },
     optimization: {
         minimizer: [
-            new UglifyJsPlugin({
+            new TerserPlugin({
                 cache: true,
                 parallel: true
             }),
diff --git a/package.json b/package.json
index 084db92..c10ae40 100644
--- a/package.json
+++ b/package.json
@@ -62,7 +62,7 @@
         "stylus-loader": "^3.0.2",
         "svg-url-loader": "^2.3.2",
         "svg2png": "^4.1.1",
-        "uglifyjs-webpack-plugin": "^2.0.1",
+        "terser-webpack-plugin": "^1.1.0",
         "url-loader": "^1.1.2",
         "vue-loader": "^15.4.2",
         "vue-style-loader": "^4.1.2",
diff --git a/yarn.lock b/yarn.lock
index 324e791..376bc7e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1634,7 +1634,7 @@ cacache@^10.0.4:
     unique-filename "^1.1.0"
     y18n "^4.0.0"
 
-cacache@^11.0.2, cacache@^11.2.0:
+cacache@^11.0.2:
   version "11.3.1"
   resolved "https://registry.yarnpkg.com/cacache/-/cacache-11.3.1.tgz#d09d25f6c4aca7a6d305d141ae332613aa1d515f"
   integrity sha512-2PEw4cRRDu+iQvBTTuttQifacYjLPhET+SYO/gEFMy8uhi+jlJREDAjSF5FWSdV/Aw5h18caHA7vMTw2c+wDzA==
@@ -9092,28 +9092,6 @@ uglify-js@3.3.x:
     commander "~2.15.0"
     source-map "~0.6.1"
 
-uglify-js@^3.0.0:
-  version "3.4.9"
-  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.4.9.tgz#af02f180c1207d76432e473ed24a28f4a782bae3"
-  integrity sha512-8CJsbKOtEbnJsTyv6LE6m6ZKniqMiFWmm9sRbopbkGs3gMPPfd3Fh8iIA4Ykv5MgaTbqHr4BaoGLJLZNhsrW1Q==
-  dependencies:
-    commander "~2.17.1"
-    source-map "~0.6.1"
-
-uglifyjs-webpack-plugin@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/uglifyjs-webpack-plugin/-/uglifyjs-webpack-plugin-2.0.1.tgz#f346af53ed496ce72fef462517d417f62bec3010"
-  integrity sha512-1HhCHkOB6wRCcv7htcz1QRPVbWPEY074RP9vzt/X0LF4xXm9l4YGd0qja7z88abDixQlnVwBjXsTBs+Xsn/eeQ==
-  dependencies:
-    cacache "^11.2.0"
-    find-cache-dir "^2.0.0"
-    schema-utils "^1.0.0"
-    serialize-javascript "^1.4.0"
-    source-map "^0.6.1"
-    uglify-js "^3.0.0"
-    webpack-sources "^1.1.0"
-    worker-farm "^1.5.2"
-
 unbzip2-stream@^1.0.9:
   version "1.2.5"
   resolved "https://registry.yarnpkg.com/unbzip2-stream/-/unbzip2-stream-1.2.5.tgz#73a033a567bbbde59654b193c44d48a7e4f43c47"