XJSLT
JSON →XJSLT is an XSLT 2.0 to JavaScript transpiler that compiles XSLT stylesheets into executable JavaScript code for Node.js or browser environments. Version 1.0.0, released as a stable first release, depends on fontoxpath for XPath evaluation. It claims faster performance than SaxonJS and supports most XSLT 2 features, though some edge cases and features like analyze-string and tunneled parameters are not yet implemented. It provides a CLI for compilation and transformation, and supports generating standalone scripts for cloud functions or browser use. Written in TypeScript with full type declarations, and requires Node.js >=18.