Adds the specified class(es) to each of the set of matched elements.

Get the value of an attribute for the first element in the set of matched elements.

Determine whether any of the matched elements are assigned the given class.

Get the HTML contents of the first element in the set of matched elements.

Remove an attribute from each element in the set of matched elements.

Remove one or all classes from each element in the set of matched elements.

Get the combined text contents of each element in the set of matched elements, including their descendants.

Add or remove a class from each element in the set of matched elements, depending on either the class's presence or the value of the switch argument.

Get the current value of the first element in the set of matched elements.