如何确保所有ajax调用成功执行（未完成）

I know this question has been asked multiple times before as how to execute function when all AJAX call has been completed. We can user jquery.stop() in this case. But my requirement is different. I want to show confirm banner when all ajax call have been executed successfully. For different pages , I have multiple AJAX calls. I do not want to put any condition on each AJAX call success method. Can any one suggest if there is any global way.I know this question has been asked multiple ti