AI SDK middleware for tool call parsing

An evented streaming XML parser in JavaScript

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

Regular Expressions parser in JavaScript

Modern, fast React.js JSX parser

A JavaScript parser

Node.js body parsing middleware

the mighty option parser used by yargs

A utility package to parse strings

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

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

An ESLint custom parser which leverages TypeScript ESTree

Range header field string parser

An inline style parser.

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

An evented streaming XML parser in JavaScript

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.

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

This tool allows to parse AsyncAPI documents and produce a desired interface based on a given Parser-API version

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