Lingui is a JavaScript internationalization library that provides a framework-agnostic core with bindings for React, SolidJS, Svelte, Astro, and other JavaScript frameworks. It operates through a compile-time message extraction pipeline that scans source files for translatable strings, generates standard PO, JSON, or CSV catalog files, and compiles them into optimized JavaScript modules for production deployment. The library uses macro-based message definition to wrap translatable text in source code while preserving context for extraction, and includes a plural rule engine that automatically
A tiny (≈600 bytes) i18n library for React/Preact/Vue/Svelte
