A simple rule parser

Isomorphic NLP rule parser — parses a simple DSL into structured action objects

A modern CSS at rule parser in PostCSS.

Create parsers using parser combinators with helpful error messages

Transforms css values and at-rule params into the tree

A JavaScript parser

A utility that converts rules made for checking the AST of `jsonc-eslint-parser` into rules compatible with `@eslint/json`.

the mighty option parser used by yargs

A tiny, PEG-like system for building language grammars with regexes.

A CSS @font-face src property value parser

Range header field string parser

An ESLint custom parser which leverages TypeScript ESTree

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

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

An inline style parser.

A lightweight recurrence rule parser and generator for JavaScript/TypeScript

Parse CSS color values

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

Parses set-cookie headers into objects

Oxc Parser Node API