diff --git a/example.css b/public/css/example.css
similarity index 98%
rename from example.css
rename to public/css/example.css
index 187753a..d5a345a 100644
--- a/example.css
+++ b/public/css/example.css
@@ -26,4 +26,4 @@
  * -------------------------------------------------------------------------
  */
 
-/* empty file */
+/* empty CSS file */
diff --git a/example.js b/public/js/example.js
similarity index 98%
rename from example.js
rename to public/js/example.js
index 7aae649..a91c3f0 100644
--- a/example.js
+++ b/public/js/example.js
@@ -26,4 +26,4 @@
  * -------------------------------------------------------------------------
  */
 
-/* empty file */
+/* empty JS file */
diff --git a/public/js/modules/mymodule.js b/public/js/modules/mymodule.js
new file mode 100644
index 0000000..93e2861
--- /dev/null
+++ b/public/js/modules/mymodule.js
@@ -0,0 +1,30 @@
+/**
+ * -------------------------------------------------------------------------
+ * Example plugin for GLPI
+ * -------------------------------------------------------------------------
+ *
+ * LICENSE
+ *
+ * This file is part of Example.
+ *
+ * Example is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Example is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Example. If not, see <http://www.gnu.org/licenses/>.
+ * -------------------------------------------------------------------------
+ * @copyright Copyright (C) 2006-2022 by Example plugin team.
+ * @license   GPLv2 https://www.gnu.org/licenses/gpl-2.0.html
+ * @link      https://github.com/pluginsGLPI/example
+ * -------------------------------------------------------------------------
+ */
+
+/* empty JS module file */
+export {};
diff --git a/public/js/modules/package.json b/public/js/modules/package.json
new file mode 100644
index 0000000..3dbc1ca
--- /dev/null
+++ b/public/js/modules/package.json
@@ -0,0 +1,3 @@
+{
+  "type": "module"
+}
diff --git a/setup.php b/setup.php
index f80a312..fe54acc 100644
--- a/setup.php
+++ b/setup.php
@@ -177,8 +177,9 @@ function plugin_init_example() {
    $PLUGIN_HOOKS['assign_to_ticket']['example'] = 1;
 
    // Add specific files to add to the header : javascript or css
-   $PLUGIN_HOOKS[Hooks::ADD_JAVASCRIPT]['example'] = 'example.js';
-   $PLUGIN_HOOKS[Hooks::ADD_CSS]['example']        = 'example.css';
+   $PLUGIN_HOOKS[Hooks::ADD_JAVASCRIPT]['example']        = 'js/example.js';
+   $PLUGIN_HOOKS[Hooks::ADD_JAVASCRIPT_MODULE]['example'] = 'js/modules/mymodule.js';
+   $PLUGIN_HOOKS[Hooks::ADD_CSS]['example']               = 'css/example.css';
 
    // Add specific tags to the header
    $PLUGIN_HOOKS[Hooks::ADD_HEADER_TAG]['example'] = [