using new Features of jquery(2.2.1) in old version of jQuery (1.4.4)

using new Features of jquery(2.2.1) in old version of jQuery (1.4.4)

One of my client is using drupal cms for his website . drupal uses jquery version of 1.4.4 . I have build a pulgin which is using jquery of version 2.2.1 .Whenver he install my plugin he got the error of  Uncaught TypeError: $ is not a function(…) when i link jquey version 2.2.1 my plugin works.he dont want to upgrade the jquery version . is there any way he can use my plugin in jquery veerion of 1.4.4. He also dont want to include 2 jquery as it will increase the load time of his website.


please help me . what should i do.