Interactive Linux file permissions calculator in your terminal. Convert between octal and symbolic notation, calculate umask, understand SUID/SGID/sticky bit.

Symbolic computing and numeric evaluations for JavaScript and Node.js

tar for node

Use space and slash separated color notation in CSS

Big number implementation in pure javascript

Get the status of a file with some features

Format numbers for human consumption.

Token-Oriented Object Notation (TOON) – compact, human-readable serialization of JSON data for LLM prompts

Create and animate hand-drawn annotations on a web page

Math.js is an extensive math library for JavaScript and Node.js. It features a flexible expression parser with support for symbolic computation, comes with a large set of built-in functions and constants, and offers an integrated solution to work with dif

Actions glob lib

very fast object redaction

Transform objects to MongoDB update instructions

Utility for modifying / processing the contents of Javascript objects or arrays via object notation strings or globs.

Node JS directory compare

Create and animate hand-drawn annotations on a web page

LLM-Augmented Declarative Execution

asn1js is a pure JavaScript library implementing this standard. ASN.1 is the basis of all X.509 related data structures and numerous other protocols used on the web

A function to parse floating point hexadecimal strings as defined by the WebAssembly specification

a CSS selector compiler/engine