Node.js body parsing middleware

Selector parser with built in methods for working with selector strings.

A JavaScript parser built from the Hermes engine

An ESLint custom parser which leverages TypeScript ESTree

An evented streaming XML parser in JavaScript

An implementation of the WHATWG URL Standard's URL API and parsing machinery

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

Error.captureStackTrace ponyfill

JavaScript parser written in OCaml. Produces ESTree AST

Extract the actual stack of an error

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

An inline style parser.

Core libraries that every NodeJS toolchain project should use

Algorithms to help you parse CSS from an array of tokens.

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

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

A collection of standard object serializers for Pino

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.

A parser to Amazon Resource Names

Parse CSS color values