Merge pull request Expensify#71360 from Expensify/revert-71047-perf/production-bundle-cleanup

Revert "[No QA] perf: production bundle cleanup"

Author: mollfpr

babel.config.js

@@ -3,7 +3,7 @@ require('dotenv').config();
 const IS_E2E_TESTING = process.env.E2E_TESTING === 'true';
 
 const ReactCompilerConfig = {
-    target: '19',
+    target: '18',
     environment: {
         enableTreatRefLikeIdentifiersAsRefs: true,
     },

config/webpack/webpack.common.ts

@@ -3,7 +3,6 @@ import CopyPlugin from 'copy-webpack-plugin';
 import dotenv from 'dotenv';
 import fs from 'fs';
 import HtmlWebpackPlugin from 'html-webpack-plugin';
-import MiniCssExtractPlugin from 'mini-css-extract-plugin';
 import path from 'path';
 import TerserPlugin from 'terser-webpack-plugin';
 import type {Class} from 'type-fest';
@@ -150,9 +149,6 @@ const getCommonConfiguration = ({file = '.env', platform = 'web'}: Environment):
                       new IgnorePlugin({
                           resourceRegExp: /@welldone-software\/why-did-you-render/,
                       }),
-                      new IgnorePlugin({
-                          resourceRegExp: /react-is/,
-                      }),
                   ]
                 : []),
             ...(platform === 'web' ? [new CustomVersionFilePlugin()] : []),
@@ -170,7 +166,6 @@ const getCommonConfiguration = ({file = '.env', platform = 'web'}: Environment):
                 // eslint-disable-next-line @typescript-eslint/naming-convention
                 __DEV__: /staging|prod|adhoc/.test(file) === false,
             }),
-            ...(isDevelopment ? [] : [new MiniCssExtractPlugin()]),
 
             // This allows us to interactively inspect JS bundle contents
             ...(process.env.ANALYZE_BUNDLE === 'true' ? [new BundleAnalyzerPlugin()] : []),
@@ -237,7 +232,7 @@ const getCommonConfiguration = ({file = '.env', platform = 'web'}: Environment):
                 },
                 {
                     test: /\.css$/i,
-                    use: isDevelopment ? ['style-loader', 'css-loader'] : [MiniCssExtractPlugin.loader, 'css-loader'],
+                    use: ['style-loader', 'css-loader'],
                 },
                 {
                     test: /\.(woff|woff2)$/i,

package-lock.json

@@ -80,7 +80,6 @@
     "octokit": "cd scripts && npx ts-node -i -e \"$(cat ./octokit.ts)\""
   },
   "dependencies": {
-    "@babel/runtime": "^7.25.0",
     "@dnd-kit/core": "^6.3.1",
     "@dnd-kit/modifiers": "^9.0.0",
     "@dnd-kit/sortable": "^10.0.0",
@@ -226,6 +225,7 @@
     "@babel/preset-flow": "^7.12.13",
     "@babel/preset-react": "^7.10.4",
     "@babel/preset-typescript": "^7.21.5",
+    "@babel/runtime": "^7.25.0",
     "@babel/traverse": "^7.22.20",
     "@babel/types": "^7.22.19",
     "@callstack/reassure-compare": "^1.0.0-rc.4",
@@ -336,7 +336,6 @@
     "jest-when": "^3.5.2",
     "link": "^2.1.1",
     "memfs": "^4.6.0",
-    "mini-css-extract-plugin": "^2.9.4",
     "nitrogen": "0.29.4",
     "onchange": "^7.1.0",
     "openai": "5.5.1",