fix the build

Author: moshfeu

package.json

@@ -60,6 +60,10 @@
     "ytdl-core": "https://github.com/1ly4s0/ytdl-core"
   },
   "devDependencies": {
+    "@babel/core": "^7.26.10",
+    "@babel/plugin-proposal-class-properties": "^7.18.6",
+    "@babel/plugin-proposal-private-methods": "^7.18.6",
+    "@babel/preset-env": "^7.26.9",
     "@types/async": "^3.0.3",
     "@types/classnames": "^2.2.11",
     "@types/electron-is-dev": "^0.3.0",
@@ -73,6 +77,7 @@
     "@types/react-dom": "^16.0.9",
     "@types/sinon": "^5.0.7",
     "autoprefixer": "^9.4.5",
+    "babel-loader": "^10.0.0",
     "coveralls": "^3.1.1",
     "css-loader": "^1.0.1",
     "electron": "^17.4.11",

webpack.config.js

@@ -5,6 +5,22 @@ module.exports = (env, argv) => ({
   entry: './src/components/main.tsx',
   module: {
     rules: [
+      {
+        test: /\.js$/,
+        include: /node_modules\/undici/,
+        use: {
+          loader: 'babel-loader',
+          options: {
+            presets: [
+              ['@babel/preset-env', { targets: { node: 'current' } }]
+            ],
+            plugins: [
+              '@babel/plugin-proposal-class-properties',
+              '@babel/plugin-proposal-private-methods'
+            ]
+          }
+        }
+      },
       {
         test: /\.ts|.tsx?$/,
         use: 'ts-loader',