The target notebook widget
Optional
options: { Optional options to change the behavior of this function
Optional
preventIf true, do not scroll the active cell into view
Optional
waitIf true, do not call focus until activeCell.ready is resolved
a promise that resolves when focus has been called on the active cell's node.
By default, waits until after the active cell has been attached unless called with { waitUntilReady: false }
Generated using TypeDoc
If the notebook has an active cell, focus it.