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BlocksTools & Utilities
Markdown multi-format file export
Markdown multi-format file export
Parse markdown into H1 sections with unified and remark, then export normalized content as JSON, CSV, Markdown, HTML, PDF, or plain text in the browser.
Use this when you are migrating or exporting docs by section and want markdown parsed with unified and remark entirely client side.
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Problems solved
Technical challenges this implementation handles out of the box.
- Split markdown on H1 headings into named sections
- Export structured content to JSON, CSV, Markdown, HTML, PDF, or text
- Parse and export entirely in the browser without API keys
Use cases
Products and workflows this pattern is designed to support.
- Content migration tooling
- Documentation section exports
- Offline markdown processing
- Section-based copy handoff
Compare with
Similar patterns, and when each one is the better fit.
Cloudflare Markdown.new Web ScraperUse this when you need a URL form that converts a page to markdown via markdown.new in a rate-limited server action, with no chat or model.
CSV / TSV ↔ JSON tabular exportUse this when you need to turn pasted delimited text or JSON rows into a Markdown table or other text format without a server or AI model.
Scrape - Markdown.new (free)FreeUse this when a chat model should read a URL as markdown through a markdown.new tool, with no scraping API key to set up.
JSON Render PDFUse this when your app must turn prompts or refined examples into PDF files while keeping the model limited to approved react-pdf components.
Setup
Requirements, wiring steps, and what this pattern adds to your project.
Getting started
Pick how you want to pull this pattern in. Then wire env vars and routes the same way.
- 1
Download → Next.js app
Use Download → Next.js app in the preview toolbar. You get a zip scaffold (Pro downloads rewrite preview `/view/.../api/*` paths to `/api/*` automatically).
- 2
Extract the zip and install dependencies
Unzip the archive, then run `pnpm install` (or npm / yarn) in the project folder.
- 3
Customize the agent and tool files
Adapt prompts, tools, and stop conditions in the generated project for your product.
- 4
Run the app and open the pattern route
Run `pnpm dev`, open the setup/checklist page if present, then navigate to the generated pattern route and verify responses.
Files added
3 files
app/page.tsxapp/layout.tsxREADME.md
Dependencies
22 total
npm packages
14@hugeicons-pro/core-stroke-rounded@hugeicons/reactfile-saverjspdfmdast-util-to-stringNext.jsReactremark-gfmremark-parsesonnerunifiedunist-util-visitlucide-reactmdast
Registry components
buttoncardemptyinputlabelscroll-areatabletextarea
Critical files
1 file
lib/markdown-export.tsCore parsing with unified/remark/remark-gfm and unist-util-visit on root children; export helpers for JSON, CSV, MD, HTML (escaped), PDF (dynamic jspdf), and plain text via file-saver.
Requirements
- Complexity
- Beginner
- Setup time
- ~5 minutes
