Pass each element in the current matched set through a function, producing a new jQuery object containing the return values.
Load data from the server and place the returned HTML into the matched elements.
Get the current value of the first element in the set of matched elements or set the value of every matched element.
Get the siblings of each element in the set of matched elements, optionally filtered by a selector.
Get the HTML contents of the first element in the set of matched elements or set the HTML contents of every matched element.