the mighty option parser used by yargs

Node.js body parsing middleware

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

Range header field string parser

An ESLint custom parser which leverages TypeScript ESTree

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

vfile utility to parse the YAML front matter in a file

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

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

An inline style parser.

Simple MD utils

A frontmatter parser for TypeScript. Parses YAML frontmatter delimited by `---` from text content.

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

Parse CSS color values

Scanner and parser for JSON with comments.

Babel plugin which switches Babel to use the Hermes parser.

A pure JS HTTP parser for node.

A parser to Amazon Resource Names

TypeScript definitions for yargs-parser