Example

pq('div > p')->add('div > ul')->filter(':has(a)')->find('p:first')->nextAll()->andSelf()->...

Table of Contents

• Filtering
• Finding

• Chaining

  Filtering

• eq($index) Reduce the set of matched elements to a single element.

• hasClass($class) Checks the current selection against a class and returns true, if at least one element of the selection has the given class.
• filter($expr) Removes all elements from the set of matched elements that do not match the specified expression(s).
• filter($fn) Removes all elements from the set of matched elements that does not match the specified function.
• is($expr) Checks the current selection against an expression and returns true, if at least one element of the selection fits the given expression.
• map($callback) Translate a set of elements in the jQuery object into another set of values in an array (which may, or may not, be elements).
• not($expr) Removes elements matching the specified expression from the set of matched elements.

• slice($start, $end) Selects a subset of the matched elements.

  Finding

• add($expr) Adds more elements, matched by the given expression, to the set of matched elements.

• children($expr) Get a set of elements containing all of the unique immediate children of each of the matched set of elements.
• contents() Find all the child nodes inside the matched elements (including text nodes), or the content document, if the element is an iframe.
• find($expr) Searches for all elements that match the specified expression. This method is a good way to find additional descendant elements with which to process.
• next($expr) Get a set of elements containing the unique next siblings of each of the given set of elements.
• nextAll($expr) Find all sibling elements after the current element.
• parent($expr) Get a set of elements containing the unique parents of the matched set of elements.
• parents($expr) Get a set of elements containing the unique ancestors of the matched set of elements (except for the root element). The matched elements can be filtered with an optional expression.
• prev($expr) Get a set of elements containing the unique previous siblings of each of the matched set of elements.
• prevAll($expr) Find all sibling elements before the current element.

• siblings($expr) Get a set of elements containing all of the unique siblings of each of the matched set of elements. Can be filtered with an optional expressions.

  Chaining

• andSelf() Add the previous selection to the current selection.

• end() Revert the most recent 'destructive' operation, changing the set of matched elements to its previous state (right before the destructive operation).

Read more at Traversing section on jQuery Documentation Site.