Simple, lightweight, flexible, and comprehensive Un*x Command Line Argument Parsing for NodeJS
Command line argument parser
> 💻 A type-driven command line argument parser, with awesome error reporting 🤤
A TypeScript library for working with IPv4, IPv6 and ASN numbers. It provides representations of these internet protocol numbers with the ability to perform various IP related operations like parsing, validating etc. on them
Reuse objects and functions with style
Fast HTTP benchmarking tool written in Node.js
Number of significand bits for a half-precision floating-point number.
Number of significand bits for a single-precision floating-point number.
Sort an array of numbers
OLPC JSON canonicalization
Parse Svelte markup without parsing the script or style tags
Big Array object that allows to handle arrays with a huge number of elements.
Helper utility modules for collections, arrays, objects and more
Number of significand bits in the high word of a double-precision floating-point number.
Format numbers.
Find free port synchronously without callback
Multi-Tool Profile Manager — A lightweight TUI for managing Claude Code, Codex, Gemini CLI & OpenCode configs. 17+ built-in provider presets, MCP management, tab-based tool switching.
A type cheker
Parsing and tokenizing attributes string
Get a pretty output of the original, minified, gzipped size of a string or buffer: 130 B → 91 B → 53 B (gzip)
Return an object as an 'x-www-form-urlencoded' string
A porting of scala monocle library to TypeScript
An object-oriented command-line parser for TypeScript
Lightweight module for formatting numbers to a human readable string
Number parsers for clap
Number parsers for clap
A simple terminal tool to list serial ports