selectedIndex([index])

Class: List.

Description:

Sets or gets an index of a selected item. Can be used to make one item at certain index to be selected.
To select more than one item make sure to enable multi-selection by selectionMode(SelectionMode.Multiple), and then use selection() method instead.

Parameters:

Name Type Description

[index]

number

Index of an item to select.

Returns:

If index is specified, then this component instance is returned, otherwise currently selected index is returned.

Type: List | number