Optional
approveReturns true
if an element is allowed to receive focus. By default, all candidates are approved.
Optional
isIf true
no scrolling will occur after element receives focus, otherwise the browser scrolls the document to bring
the newly-focused element into view.
Optional
sortSorts elements that are candidates to be focused. By default, elements are sorted in a document order.
Options of ordered focus movement methods from FocusControls.