A from-scratch, dependency-free QR code and Code128 barcode toolkit for JavaScript/TypeScript: encoding, styled rendering (SVG), i18n, and browser camera scanning — licensed **Apache-2.0**.

Features

  • A from-scratch, dependency-free QR code and Code128 barcode toolkit for JavaScript/TypeScript: encoding, styled rendering (SVG), i18n, and browser camera scanning — licensed **Apache-2.0**.
  • QR encoding, versions 1–40, all 4 error-correction levels (L/M/Q/H), numeric / alphanumeric / byte (UTF‑8) modes with automatic mode + version selection
  • Code128 barcode encoding (subsets B/C with automatic switching for numeric runs)
  • Styled SVG rendering — dot styles (square, rounded, dots, "classy"), corner styles, gradients, logo embedding, 6 built-in templates
  • i18n message catalog in 11 languages (en, id, es, fr, de, pt, ja, zh, ar, ru, hi)
  • Camera scanning via the native BarcodeDetector API where available
  • Zero runtime dependencies, tree-shakeable, fully typed
  • Pure-JS fallback camera decoder, native ports

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Registered

2026-08-02
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