Function renderMobileToc

packages/dev/s2-docs/src/OptimisticToc.tsx:42–60

(toc: TocNode[], seen = new Map())

}

function renderMobileToc(toc: TocNode[], seen = new Map()) {
  return toc.map(c => {
    let href = c.level === 1 ? '#top' : '#' + anchorId(c.title);
    if (seen.has(href)) {
      seen.set(href, seen.get(href) + 1);
      href += '-' + seen.get(href);
    } else {
      seen.set(href, 1);
    }
    return (
      <React.Fragment key={href}>
        <PickerItem id={href} href={href}>
          {c.title}
        </PickerItem>
        {c.children.length > 0 && renderMobileToc(c.children, seen)}
      </React.Fragment>
    );
  });
}

export function OptimisticToc() {
  let {currentPage} = useRouter();