Description: Selects all elements.Caution: The all, or universal, selector is extremely slow, except when used by itself.
Description: Selects all elements with the given class. class: A class to search for. An element can have multiple classes; only one of them must match.
Description: Selects a single element with the given id attribute. id: An ID to search for, specified via the id attribute of an element.
Description: Selects the combined results of all the specified selectors.selector1: Any valid selector.
Description: Selects all direct child elements specified by "child" of elements specified by "parent".
Description: Selects all elements that are descendants of a given ancestor.ancestor: Any valid selector.
Description: Selects all next elements matching "next" that are immediately preceded by a sibling "prev".
Description: Selects all sibling elements that follow after the "prev" element, have the same parent, and match the filtering "siblings" selector.
Description: Select all elements that are in the progress of an animation at the time the selector is run.
Description: Select the element at index n within the matched set.index: Zero-based index of the element to match.