Function isFocusable

packages/react-select/src/Select.tsx:490–505

(
  props: Props<Option, IsMulti, Group>,
  categorizedOption: CategorizedOption<Option>
)

}

function isFocusable<
  Option,
  IsMulti extends boolean,
  Group extends GroupBase<Option>
>(
  props: Props<Option, IsMulti, Group>,
  categorizedOption: CategorizedOption<Option>
) {
  const { inputValue = '' } = props;
  const { data, isSelected, label, value } = categorizedOption;

  return (
    (!shouldHideSelectedOptions(props) || !isSelected) &&
    filterOption(props, { label, value, data }, inputValue)
  );
}

function getNextFocusedValue<
  Option,