A specification compliant robots.txt parser with wildcard (*) matching support.
simple node sql parser
Multivariate linear regression
parser for xcodeproj/project.pbxproj files
JSON logger for Node.js and browser.
Swagger 2.0 and OpenAPI 3.0 parser and validator for Node and browsers
A micro-library of stream components for building custom JSON and JSONC processing pipelines with a minimal memory footprint — parse, filter, and transform JSON far larger than available memory with a SAX-inspired token API, on Node.js or Web Streams.
An evented streaming XML parser in JavaScript
Highlighting system for Lezer parse trees
ZXing-C++ WebAssembly as an ES/CJS module with types
CSS/LESS/SCSS fast and minimalistic parser
Incremental Markdown parser that consumes and emits Lezer trees
Math and string formula parser.
Parse CSS media queries (spec-compliant)
An evented streaming XML parser in JavaScript
ECMAScript parser that produces a Shift format AST
Support for `import <defer|source>` phase syntax in Acorn
Parser for the content attribute of the meta viewport
TypeScript definitions for conventional-commits-parser
Transforms css values and at-rule params into the tree
Scales and color schemes for visual encoding.
A TOML parser that produces output compatible with ESLint
The pug parser (takes an array of tokens and converts it to an abstract syntax tree)
TypeScript definitions for ua-parser-js