Authoring
Code Blocks
Author fenced code blocks with live editors, line numbers, titles, line highlighting, and auto-collapse via meta flags in MDX.
Mermaid Diagrams
Render Mermaid diagrams from fenced code blocks with per-preset node, edge, and cluster identity plus a styled hover tooltip.
Showcase
Wrap demonstrated blocks in a titled intro card with controlled Expand or Collapse All disclosures using the compound Showcase component.
SEO and Structured Data
Inject schema.org JSON-LD into the document head automatically so search engines render rich blog and breadcrumb snippets.
Bare Mode
Strip the site chrome from any Docusaurus page with a query parameter so it can be embedded in a mobile webview or iframe.