In jQuery to disconnect one function from another function then $.disconnect is used. Once this statement gets executed, function gets disconnected from reference function and the connected function will not be executed after the code.
Syntax: $.disconnect function is used to disconnect connected functions.
 $.disconnect(a,'fun1',b,fun2)

Where fun1 is the reference function and fun2 is connected function. Here a, b are objects.

Syntax: $.disconnectAll function is used to disconnect all connected functions.
$.disconnectAll(a,'fun1');