feat: migrate from uglifyjs-webpack-plugin to terser-webpack-plugin

weaveworks · May 16, 2021 · 4f14e82 · 4f14e82
1 parent 6dadc62
commit 4f14e82
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Showing 3 changed files with 256 additions and 35 deletions.
diff --git a/package.json b/package.json
@@ -139,7 +139,7 @@
     "stylelint-declaration-use-variable": "1.7.2",
     "stylelint-processor-styled-components": "1.3.1",
     "superagent": "^3.6.0",
-    "uglifyjs-webpack-plugin": "^2.2.0",
+    "terser-webpack-plugin": "^4.2.3",
     "url-loader": "^0.5.7",
     "webpack": "4.42.1",
     "webpack-bundle-analyzer": "^3.3.2",

diff --git a/webpack.config.js b/webpack.config.js
@@ -3,7 +3,7 @@ const path = require('path');
 const webpack = require('webpack');
 const HtmlWebpackPlugin = require('html-webpack-plugin');
 const ExtractTextPlugin = require('extract-text-webpack-plugin');
-const UglifyJsPlugin = require('uglifyjs-webpack-plugin');
+const TerserPlugin = require('terser-webpack-plugin');
 const { BundleAnalyzerPlugin } = require('webpack-bundle-analyzer');
 
 let externals;
@@ -110,7 +110,7 @@ if (process.env.RELEASE) {
   ];
 
   optimization = {
-    minimizer: [new UglifyJsPlugin()],
+    minimizer: [new TerserPlugin()],
   };
 } else {
   // Normal sass loader. This complains if it runs in the RELEASE job, so only apply it if RELEASE