Unicode to ASCII transliteration / slugify module for node.js, browser, Web Worker, ReactNative and CLI.
Unicode to ASCII transliteration / slugify module for node.js, browser, Web Worker, ReactNative and CLI.
Yujin Forge -- voice-first NAC-3 React development framework. CLI + chat panel + spec ingest + 10-format document reader + voice loop.
Super light-weight wrapper around fetch
Yahoo Finance API for NodeJs.
Check if something is a Node.js stream
HTTP server cookie parsing and serialization
An implementation of the Unicode UTS #46: Unicode IDNA Compatibility Processing
Easily read/write JSON files.
An API to help facilitate the use of the Yahoo! Fantasy Sports API in NodeJS projects.
Regular expression parser for ECMAScript.
Get your PATH prepended with locally installed binaries
JavaScript parser, mangler/compressor and beautifier toolkit
Blazing fast and accurate glob matcher written in JavaScript, with no dependencies and full support for standard and extended Bash glob features, including braces, extglobs, POSIX brackets, and regular expressions.
Get the visual width of a string - the number of columns required to display it
Get the first fulfilled promise that satisfies the provided testing function
Write files in an atomic fashion w/configurable ownership
Easily handle defaults for your options
Create and parse Content-Disposition header
Wordwrap a string with ANSI escape codes
Run AppleScript and get the result
Get the first path that exists on disk of multiple paths
Serve static files
Read a package.json file
A fast, reliable command-line tool for downloading options chain data from Yahoo Finance. Features include Black-Scholes Greeks calculation (Delta, Gamma, Theta, Vega, Rho), filtering by expiration date, strike range, and ITM/OTM status. Supports multiple symbols with combined output, JSON/CSV export formats, and built-in rate limiting. Ideal for options analysis, volatility screening, and quantitative trading workflows.
Shared infrastructure library for Yahoo Finance data extraction tools. Provides HTTP client with built-in rate limiting and exponential backoff retry, cookie/crumb authentication for Yahoo Finance API, timestamp utilities, and JSON/CSV output writers. Designed for reliability and reusability across financial data CLI applications.