wip adding attributes, works with filter wp-script-attributes

plugins/fipfcard_plugin/fipfcard_plugin.php

@@ -353,34 +353,4 @@ add_action('admin_menu', 'fipfcard_plugin_menu');
 
 
 
-
-/*
- * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
-ajax
-- https://stackoverflow.com/questions/43557755/how-to-call-ajax-in-wordpress
-- in `add_action( 'wp_ajax_get_data', 'my_ajax_handler' );`
-  the 'wp_ajax_get_data' is a hooks formated as 'wp_ajax_{$action}'
-	the `$action` param is passed in the data object of the ajax call
-- to access the content of the data object properties of the ajax call :
-  use $_POST['property_name']
-*/
-function fipfcard_ajax_handler()
-{
-	wp_send_json_success( array
-		(
-			'It works',
-			"data_received" => $_POST,
-		),
-		200
-	);
-}
-function fipfcard_menu_endpoint()
-{
-	register_rest_route('', '/get_data', array(
-		'methods' => 'POST',
-		'callback' => 'fipfcard_ajax_handler',
-	));
-};
-add_action('rest_api_init', 'fipfcard_menu_endpoint');
-
 ?>