switching field values using the buttons

[spMsk]

There is a list of countries, if you select several countries, you need to display one country in the table and use the buttons (arrows) to switch between the selected countries.the country that is displayed in the table should be displayed above the table.

list:

Table:

thanks for the answers!

[Williams63]

If you can already know the input or don't need a button click then use an @api.onchange on the field to change the value.

greatpeople me