// readme

Factur-X and Order-X JS library

Generate, extract, parse and validate Factur-X / ZUGFeRD and Order-X e-invoices in TypeScript, using pdf-lib and libxml2-wasm.

Conforms to Factur-X 1.09 / ZUGFeRD 2.5 (the EN 16931 European e-invoicing standard, CII D22B).

📖 Read the full documentation →

Features

  • 📎 Generate a PDF-A/3 invoice by embedding the XML into a PDF — generate
  • 📤 Extract the XML back out of a Factur-X / Order-X / ZUGFeRD PDF — extract
  • 🔁 Parse an XML invoice into a fully-typed model — xmlToInvoice
  • 🧱 Build a Cross Industry Invoice model and serialize it to XML — invoiceToXml
  • ✅ Validate against the official 1.09 XSD, and optionally the Schematron EN 16931 BR-* business rules and code lists — check (schematron: true) / validateSchematron
  • 🗂 All five Factur-X profiles: minimum, basicwl, basic, en16931, extended

See Profiles & flavors for the supported flavors, levels and autodetection rules.

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