How do you handle a form change in jQuery?

Question

In jQuery, is there a simple way to test if ANY of a form\'s elements have changed?

EDIT: I should have added that I only need to check on a c

Answer 1

var formStr = JSON.stringify($("#form").serializeArray());
...
function Submit(){
   var newformStr = JSON.stringify($("#form").serializeArray());
   if (formStr != newformStr){
      ...
         formChangedfunct();
      ...
   }
   else {
      ...
         formUnchangedfunct();
      ...
   }
}