Compile ES2015 block scoping (const and let) to ES5

Babel plugin to ensure function declarations at the block level are block scoped

JSON parse with prototype poisoning protection

Allow parsing of class static blocks

Transform class static blocks

A tiny (130B to 205B) and fast utility to randomize unique IDs of fixed length

A tiny (230B) and fast UUID (v4) generator for Node and the browser

A simple code writer that assists with formatting and visualizing blocks of code.

Parse and lookup IP network blocks

cjson - Commented JavaScript Object Notation. It is a json loader, which parses only valid json files, but with comments enabled. Useful for loading configs.

simple persistent cookiejar system

code block extension for tiptap

Provides functions for detecting if the host environment supports the WebCrypto API

Secure, zero-dependency utilities for generating passwords, passphrases, pins, and more

SapientDB is an agent-first, MCP-native markdown database where humans and AI agents collaborate on shared documents. Text is stored as individually addressable, permissioned logical text units, enabling secure block-level reads and writes without loading

A security-focused rehype plugin that filters URLs based on allowed prefixes

a stream of blocks

Test whether an object looks like a promises-a+ promise

tar for node

code block extension for tiptap