Javascript Redis protocol (RESP) parser

Node.js body parsing middleware

A fast, efficient parser for multipart streams in any JavaScript environment

A utility package to parse strings

A CSS parser, transformer, and minifier written in Rust

A module that parses a string as regular expression and returns the parsed value.

Streaming SAX-style HTML parser.

Extract meaning from JS Errors

A CSS property value parser for use with PostCSS

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

Binary plist parser.

A robust, strictly-typed Node.js and Browser library for parsing office files (.docx, .pptx, .xlsx, .odt, .odp, .ods, .pdf, .rtf, .csv, .md, .html, .epub) and generating high-fidelity outputs in Markdown, HTML, CSV, RTF, PDF, EPUB, and RAG-focused chunks.

An evented streaming XML parser in JavaScript

SAX based evented streaming JSON parser in JavaScript (browser and node)

Fast & forgiving HTML/XML parser

A Javascript library for running ONNX models on browsers

modern OpenAPI parser written in TypeScript

A micro-library of stream components for building custom JSON and JSONC processing pipelines with a minimal memory footprint — parse, filter, and transform JSON far larger than available memory with a SAX-inspired token API, on Node.js or Web Streams.

CLI arguments parser. Native port of python's argparse.

Parse CSS Cascade Layer names.