init

assets/js/notice.js

-alert(1);
+jQuery( document ).on( 'click', '.notice-dismiss', function() {
+    var notice_name = jQuery(this).closest('div.notice').data('notice-name');
+console.log(notice_name);
+    if ('' !== notice_name) {
+        jQuery.ajax({
+            url: ajaxurl,
+            type: 'post',
+            data: {
+                action: 'wpdesk_notice_dismiss',
+                notice_name: notice_name
+            },
+            success: function (response) {
+            }
+        });
+    }
+});
+

assets/js/notice.min.js

-alert(1);
+jQuery(document).on("click",".notice-dismiss",function(){var a=jQuery(this).closest("div.notice").data("notice-name");console.log(a);if(""!==a){jQuery.ajax({url:ajaxurl,type:"post",data:{action:"wpdesk_notice_dismiss",notice_name:a},success:function(b){}})}});
\ No newline at end of file

src/WPDesk/Notice/AjaxHandler.php

@@ -17,7 +17,7 @@ class AjaxHandler implements HookablePluginDependant
 
     const POST_FIELD_NOTICE_NAME = 'notice-name';
 
-    const SCRIPTS_VERSION = '1';
+    const SCRIPTS_VERSION = '2';
     const SCRIPT_HANDLE = 'wpdesk_notice';
 
     /**