A package name parser

Parses set-cookie headers into objects

A JavaScript parser

An ESLint custom parser which leverages TypeScript ESTree

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

Parse CSS Cascade Layer names.

Range header field string parser

Fast & forgiving HTML/XML parser

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

the mighty option parser used by yargs

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

An inline style parser.

Parse, validate, traverse, transform, and optimize Oniguruma regular expressions

Javascript Redis protocol (RESP) parser

Generic JSDoc-like comment parser

Node.js body parsing middleware

Parse raw conventional commits.

Parse HTTP request cookies

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

MermaidJS parser