Add the previous set of elements on the stack to the current set. Note: This function

Get the value of an attribute for the first element in the set of matched elements. The .attr()

Display or hide the matched elements by animating their opacity. The .fadeToggle()

Check to see if an object is a plain object (created using "{}" or "new Object"). Note:

Selects all elements with the given tag name. JavaScript's getElementsByTagName() function

Remove all child nodes of the set of matched elements from the DOM. This method removes not only

Selects all elements that are the last among siblings of the same element name. The :last-of-type

Bind two or more handlers to the matched elements, to be executed on alternate clicks.

States if the current page, in the user's browser, is being rendered using the W3C

Bind an event handler to the "unload" JavaScript event. This method is a shortcut for .on(