developer-roadmap/src/components/Breadcrumbs.astro

---
import type { BreadcrumbItem } from '../lib/topic';

export interface Props {
  breadcrumbs: BreadcrumbItem[];
  roadmapId: string;
}

const { breadcrumbs, roadmapId } = Astro.props;
---

<div class='py-7 pb-6'>
    <!-- Desktop breadcrums -->
    <p class='text-gray-500 container hidden sm:block'>
      { breadcrumbs.map((breadcrumb, counter) => {
        const isLast = counter === breadcrumbs.length - 1;
        
        if (!isLast) {
          return (
            <>
              <a class='hover:text-gray-800' href={`${breadcrumb.url}/`}>{ breadcrumb.title }</a>
              <span>&nbsp;&middot;&nbsp;</span>
            </>
          );
        }
        
        return <span class='text-gray-400'>{ breadcrumb.title }</span>
      })}
    </p>

    <!-- Mobile breadcrums -->
    <p class='container block sm:hidden'>
      <a class='bg-gray-500 py-1.5 px-3 rounded-md text-white text-xs sm:text-sm font-medium hover:bg-gray-600' href={`/${roadmapId}/`}>
        &larr; Back to Topics List
      </a>
    </p>
  </div>