diff --git a/symfony/asset-mapper/6.4/assets/app.js b/symfony/asset-mapper/6.4/assets/app.js
new file mode 100644
index 00000000..e3b03ade
--- /dev/null
+++ b/symfony/asset-mapper/6.4/assets/app.js
@@ -0,0 +1,9 @@
+/*
+ * Welcome to your app's main JavaScript file!
+ *
+ * This file will be included onto the page via the importmap() Twig function,
+ * which should already be in your base.html.twig.
+ */
+import './styles/app.css'
+
+console.log('This log comes from assets/app.js - welcome to AssetMapper! 🎉')
diff --git a/symfony/asset-mapper/6.4/assets/styles/app.css b/symfony/asset-mapper/6.4/assets/styles/app.css
new file mode 100644
index 00000000..dd6181a1
--- /dev/null
+++ b/symfony/asset-mapper/6.4/assets/styles/app.css
@@ -0,0 +1,3 @@
+body {
+    background-color: skyblue;
+}
diff --git a/symfony/asset-mapper/6.4/config/packages/asset_mapper.yaml b/symfony/asset-mapper/6.4/config/packages/asset_mapper.yaml
new file mode 100644
index 00000000..d1ac653b
--- /dev/null
+++ b/symfony/asset-mapper/6.4/config/packages/asset_mapper.yaml
@@ -0,0 +1,5 @@
+framework:
+    asset_mapper:
+        # The paths to make available to the asset mapper.
+        paths:
+            - assets/
diff --git a/symfony/asset-mapper/6.4/importmap.php b/symfony/asset-mapper/6.4/importmap.php
new file mode 100644
index 00000000..6d298076
--- /dev/null
+++ b/symfony/asset-mapper/6.4/importmap.php
@@ -0,0 +1,21 @@
+<?php
+
+/**
+ * Returns the import map for this application.
+ *
+ * - "path" is a path inside the asset mapper system. Use the
+ *     "debug:asset-map" command to see the full list of paths.
+ *
+ *  - "entrypoint" (JavaScript only) set to true for any module that will
+ *      be used as an "entrypoint" (and passed to the importmap() Twig function).
+ *
+ * The "importmap:require" command can be used to add new entries to this file.
+ *
+ * This file has been auto-generated by the importmap commands.
+ */
+return [
+    'app' => [
+        'path' => './assets/app.js',
+        'entrypoint' => true,
+    ],
+];
diff --git a/symfony/asset-mapper/6.4/manifest.json b/symfony/asset-mapper/6.4/manifest.json
new file mode 100644
index 00000000..c33d2eec
--- /dev/null
+++ b/symfony/asset-mapper/6.4/manifest.json
@@ -0,0 +1,26 @@
+{
+    "copy-from-recipe": {
+        "assets/": "assets/",
+        "config/": "%CONFIG_DIR%/",
+        "importmap.php": "importmap.php"
+    },
+    "aliases": ["asset-mapper", "importmap"],
+    "gitignore": [
+        "/%PUBLIC_DIR%/assets/",
+        "/assets/vendor"
+    ],
+    "add-lines": [
+        {
+            "file": "templates/base.html.twig",
+            "content": "            {{ importmap('app') }}",
+            "position": "after_target",
+            "target": "{% block javascripts %}",
+            "warn_if_missing": true
+        }
+    ],
+    "conflict": {
+        "symfony/framework-bundle": "<6.3",
+        "symfony/twig-bundle": "<6.3",
+        "symfony/flex": "<1.20.0 || >=2.0.0,<2.3.0"
+    }
+}