.addBack()
Add the previous set of elements on the stack to the current set, optionally filtered by a selector.
Add the previous set of elements on the stack to the current set, optionally filtered by a selector.
Utility method to filter and/or chain Deferreds.
Select the element at index n within the matched set.
Parses a string into an array of DOM nodes.
A Promise-like object (or “thenable”) that resolves when the document is ready.