A tool set for CSS: fast detailed parser (CSS → AST), walker (AST traversal), generator (AST → CSS) and lexer (validation and matching) based on specs and browser implementations
Convert any HTML to the Contentful Rich Text format
Pure Javascript JSON to CSV converter.
Error-tolerant ECMAScript parser
Streaming CSV parser that aims for maximum speed as well as compatibility with the csv-spectrum test suite
Option parsing for Node, supporting types, shorthands, etc. Used by npm.
Incremental parser
Fast CSS Selectors API Engine
EdgeJS Parser
Map of named character references from HTML 4
simple node sql parser
A lightweight library that converts raw HTML to a React DOM structure.
CSS/LESS/SCSS fast and minimalistic parser
Parse CSS3 gradient definitions and return an AST.
HTML formatter for Cucumber
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.
Transform React components into HTML email templates
Math and string formula parser.
Swagger 2.0 and OpenAPI 3.0 parser and validator for Node and browsers
parser for xcodeproj/project.pbxproj files
rehype plugin to reparse the tree (and raw nodes)
hast utility to reparse a tree
Parse CSS media queries (spec-compliant)
Support for `import <defer|source>` phase syntax in Acorn