An AST parser for ICU MessageFormat strings

Swagger 2.0 and OpenAPI 3.0 parser and validator for Node and browsers

Streaming, source-agnostic EventSource/Server-Sent Events parser

Validates XML name productions — Name, NCName, QName, NMToken, NMTokens — for XML 1.0 and 1.1

lightweight JavaScript APG parser

webhint parser needed to analyze SASS and SCSS files

Pure-TypeScript CSS toolkit for Bun/Node — parser, walker, generator, selector engine, and minifier. Zero runtime deps.

Tokenize CSS

Parse urls from css

Parses calc of css and converts it to AST.

webhint parser needed to analyze LESS files

CSV parsing implementing the Node.js `stream.Transform` API

Validate XML, Parse XML, Build XML without C/C++ based libraries

A javascript library to extract Exif metadata from images, in node and in the browser.

Hand-written ICU MessageFormat parser with compatible output as [`intl-messageformat-parser`](https://www.npmjs.com/package/intl-messageformat-parser) but 6 - 10 times as fast.

Parse an SMTP (RFC-5321) address

Parse and compile gettext po and mo files to/from json, nothing more, nothing less

Detect Browser, Engine, OS, CPU, and Device type/model from User-Agent & Client Hints data. Supports browser & node.js environment

Scanner and parser for JSON with comments.

TypeScript definitions for yargs-parser