Parser generator for JavaScript

Parse the accept-language header from a HTTP request

Extremely fast implementation of node core url library

small commonmark compliant markdown parser with positional info and concrete tokens

An AsyncAPI schema parser for Avro 1.x schemas.

A parser to extract provider, video id, starttime and others from YouTube, Vimeo, ... urls

Extract meaning from JS Errors

An AsyncAPI schema parser for Protocol Buffers data types.

Determine selector specificity with postcss-selector-parser

HTTP JSON body parser middleware for the middy framework

Parse various types of files with ESLint.

A parser for ANSI escape codes.

Copy file globs, watching for changes.

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.

CSS/LESS/SCSS fast and minimalistic parser

Parses calc of css and converts it to AST.

A fast, flexible, configuration-based command-line interface for linting Markdown/CommonMark files with the `markdownlint` library

Parser for @html-eslint/eslint-plugin

json2csv built-in formatters. A formatter is a function that receives the raw js value of a given type and formats it as a valid CSV cell.

Formula parser