Selects all elements that are descendants of a given ancestor. A descendant of an element could

Load data from the server using a HTTP POST request. This is a shorthand Ajax function, which is

Remove an attribute from each element in the set of matched elements. The .removeAttr()

Remove an event handler. The .off() method removes event handlers that were attached

Attach an event handler for all elements which match the current selector, now and in the future. As

Determine whether a Deferred object has been rejected. As of jQuery 1.7 this API has been deprecated;

Check to see if a DOM element is a descendant of another DOM element. The $.contains()

Add handlers to be called when the Deferred object is either resolved or rejected. The argument

A selector representing selector passed to jQuery(), if any, when creating the original set. The

Merge the contents of two arrays together into the first array. The $.merge() operation