schema
defineBreadcrumb(input?: Breadcrumb)Breadcrumb on a WebPage.SchemaOrgBreadcrumb (see how components work)ListItem objects, representing the position of the current page in the site hierarchy.defineBreadcrumb({
  itemListElement: [
    { name: 'Home', item: '/' },
    { name: 'Blog', item: '/blog' },
    { name: 'My Article' },
  ],
})BreadcrumbList${canonicalUrl}#breadcrumbbreadcrumb to this nodeitemListElement.position is computed for each list element/**
 * A BreadcrumbList is an ItemList consisting of a chain of linked Web pages,
 * typically described using at least their URL and their name, and typically ending with the current page.
 */
export interface BreadcrumbSimple extends ItemList {}