CSS Object Model implementation and CSS parser

Math and string formula parser.

A CSS-based selector parser for React Standard Tree (RST) traversal

CSS Object Model implementation and CSS parser

An implementation of the WHATWG URL Standard's URL API and parsing machinery, without unicode support

JavaScript SVG parser and renderer on Canvas.

Oxc Parser Node API

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

HTTP JSON body parser middleware for the middy framework

Parse CSS media queries (spec-compliant)

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

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

[](https://travis-ci.org/mulesoft-labs/yaml-ast-parser)

Parse JavaScript one character at a time to look for snippets in Templates. This is not a validator, it's just designed to allow you to have sections of JavaScript delimited by brackets robustly.

Regular Expressions parser in JavaScript

A TOML parser that produces output compatible with ESLint

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.

Parser for Github, GitLab and Bitbucket issues actions, references and mentions

modern OpenAPI parser written in TypeScript

Parser for typescript (and javascript) files, that compiles those files and generates a human understandable AST.