config/packages/asset_mapper.php

@@ -1,19 +1,21 @@
 <?php declare(strict_types=1);
 
 use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
-use Symfony\Config\FrameworkConfig;
 
-return static function (
+return static function (ContainerConfigurator $containerConfigurator): void {
-    ContainerConfigurator $containerConfigurator,
+    $containerConfigurator->extension('framework', [
-    FrameworkConfig $frameworkConfig,
+        'asset_mapper' => [
-): void {
+            'paths' => [
-    $frameworkConfig->assetMapper()
+                'assets/',
-        ->path('assets/', true)
+            ],
-        ->missingImportMode('strict')
+            'missing_import_mode' => 'strict',
-        ->importmapPolyfill(false)
+        ],
-    ;
+    ]);
     if ($containerConfigurator->env() === 'prod') {
-        $frameworkConfig->assetMapper()
+        $containerConfigurator->extension('framework', [
-            ->missingImportMode('warn');
+            'asset_mapper' => [
+                'missing_import_mode' => 'warn',
+            ],
+        ]);
     }
 };