array(), 'version' => filemtime( $script_path ) ); $script_url = plugins_url( $script_path, __FILE__ ); wp_register_script( '{{extension_slug}}', $script_url, $script_asset['dependencies'], $script_asset['version'], true ); wp_register_style( '{{extension_slug}}', plugins_url( '/build/index.css', __FILE__ ), // Add any dependencies styles may have, such as wp-components. array(), filemtime( dirname( __FILE__ ) . '/build/index.css' ) ); wp_enqueue_script( '{{extension_slug}}' ); wp_enqueue_style( '{{extension_slug}}' ); } add_action( 'admin_enqueue_scripts', 'add_extension_register_script' );