QR Code Generator for JavaScript

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library 2.0.4 ·javascript
verified May 27, 2026

qrcode-generator is a robust, pure JavaScript implementation for generating QR codes, supporting a wide range of features including various error correction levels (L, M, Q, H), different data encoding modes (Numeric, Alphanumeric, Byte, Kanji), and output formats (HTML Image Tag, SVG, Canvas, ASCII, Data URL). It is based on the JIS X 0510:1999 standard. The current stable version is 2.0.4, released in April 2024, with releases occurring periodically to address issues and add features like module support and TypeScript types in recent major versions. Key differentiators include its lightweight nature, direct HTML rendering capabilities, and foundational adherence to the QR Code specification, making it suitable for both browser and Node.js environments without external dependencies.

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