Working version(some)

.erb/configs/webpack.config.base.ts

@@ -1,7 +1,3 @@
-/**
- * Base webpack config used across other specific configs
- */
-
 import webpack from 'webpack';
 import TsconfigPathsPlugins from 'tsconfig-paths-webpack-plugin';
 import webpackPaths from './webpack.paths';
@@ -20,7 +16,6 @@ const configuration: webpack.Configuration = {
         use: {
           loader: 'ts-loader',
           options: {
-            // Remove this line to enable type checking in webpack builds
             transpileOnly: true,
             compilerOptions: {
               module: 'nodenext',
@@ -34,18 +29,22 @@ const configuration: webpack.Configuration = {
 
   output: {
     path: webpackPaths.srcPath,
-    // https://github.com/webpack/webpack/issues/1114
     library: { type: 'commonjs2' },
   },
 
-  /**
-   * Determine the array of extensions that should be used to resolve modules.
-   */
   resolve: {
     extensions: ['.js', '.jsx', '.json', '.ts', '.tsx'],
     modules: [webpackPaths.srcPath, 'node_modules'],
-    // There is no need to add aliases here, the paths in tsconfig get mirrored
     plugins: [new TsconfigPathsPlugins()],
+
+    // Новые настройки
+    extensionAlias: {
+      '.js': ['.js', '.mjs'],
+    },
+    fullySpecified: false,
+    alias: {
+      'undici/lib/core/util': 'undici/lib/core/util.js',
+    },
   },
 
   plugins: [new webpack.EnvironmentPlugin({ NODE_ENV: 'production' })],