+| hourStep | Number | 1 | interval between hours in picker |
+| minuteStep | Number | 1 | interval between minutes in picker |
+| secondStep | Number | 1 | interval between seconds in picker |
+| focusOnOpen | Boolean | false | automatically focus the input when the picker opens |
+| closeOnEsc | Boolean | true | whether <kbd>esc</kbd> should close the picker |
+| inputReadOnly | Boolean | false | set input to read only |