Mapping of attributes to aliases, normally to work around HTMLAttributes that conflict with JS reserved words.
Default document for use queries
Default Value: window.document
List of operators and corresponding boolean functions. These functions are passed the attribute and the current node's value of the attribute.
List of pseudo-classes and corresponding boolean functions. These functions are called with the current node, and any value that was parsed with the pseudo regex.
Mapping of shorthand tokens to corresponding attribute selector