add_node([ 'id' => 'amsrc', 'title' => '', ]); return true; } add_action('admin_enqueue_scripts', 'amsrc_admin_enqueue_scripts'); function amsrc_admin_enqueue_scripts() { wp_enqueue_style('my-plugin-admin-css', plugin_dir_url(__FILE__) . 'admin/css/main.css', [], AMSRC_VERSION); wp_enqueue_script('admin-menu-search', plugin_dir_url(__FILE__) . 'admin/js/main.js', ['jquery'], AMSRC_VERSION, false); }