Gravity Perks // GP Copy Cat // Last Item In List

gp-copy-cat-gppc_last_list_item.js

<script type="text/javascript">
/**
 * Gravity Perks // GP Copy Cat // Last Item In List
 *
 * Only copy the last item in a list field to the target field
 *
 * @version   1.0
 * @author    Scott Buchmann <scott@gravitywiz.com>
 * @license   GPL-2.0+
 * @link      http://gravitywiz.com/...
 * @copyright 2020 Gravity Wiz
 */
// Update "123" with target Field ID

gform.addFilter( 'gppc_copied_value', function( value, $elem, data ) {
	if( data.target == 123 && value ) {
		var lastIndex = value.lastIndexOf(' ');
		value = value.substring(lastIndex + 1);
	}
	return value;
} );
</script>