WebAssembly text format parser

Option parsing for Node, supporting types, shorthands, etc. Used by npm.

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

Fast & forgiving HTML/XML parser

Svelte parser for ESLint

Streaming CSV parser that aims for maximum speed as well as compatibility with the csv-spectrum test suite

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

A specification compliant robots.txt parser with wildcard (*) matching support.

Oxc Parser Node API

modern OpenAPI parser written in TypeScript

Low footprint ECMAScript source code parser

Support for `import <defer|source>` phase syntax in Acorn

Math and string formula parser.

CLI arguments parser. Native port of python's argparse.

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

TypeScript definitions for ua-parser-js

Transforms css values and at-rule params into the tree

Parser for the content attribute of the meta viewport

Parse CSS media queries (spec-compliant)

A TOML parser that produces output compatible with ESLint