Search for a specified value within an array and return its index (or -1 if not found).
Sorts an array of DOM elements, in place, with the duplicates removed. Note that this only works on arrays of DOM elements, not strings or numbers.
Remove a callback or a collection of callbacks from a callback list.
Finds the elements of an array which satisfy a filter function. The original array is not affected.
Determine if the callbacks list has been locked.
Determine whether an element has any jQuery data associated with it.