InternalOptions: {
    chevronOnly?: boolean;
    focusChevron?: boolean;
    focusIndicator?: boolean;
    strategy?: "hidden" | "remove";
}

Options controlling various folder features.

Type declaration

  • OptionalchevronOnly?: boolean

    When true, only clicks on the folder chevron open / close the summary.

    false

  • OptionalfocusChevron?: boolean

    When true, the focus-visible outline for the summary will only be around the chevron.

    false

  • OptionalfocusIndicator?: boolean

    When true, a focus-visible focus indicator is inserted between the chevron and summary label. This is a useful a11y focus indicator when outline isn't suitable.

    false

  • Optionalstrategy?: "hidden" | "remove"

    There are two strategies for how content is handled when the folder is closed. The default is remove, but depending on the application and performance characteristics hidden may be a more optimum solution.

    Strategy options:

    - `remove`: Will remove / unmount the content from the DOM.
    - `hidden`: Will mark the content as hidden / not visible in the DOM.

    remove