Normalize URLs with PostCSS

A deep deletion module for node (like `rm -rf`)

Sanitize untrusted HTML (to prevent XSS) with a configuration specified by a Whitelist

Node.js body parsing middleware

parse argument options

An easy to use, extensible pretty-printer for rendering documents for the terminal

Open stuff like URLs, files, executables. Cross-platform.

An easy to use, extensible pretty-printer for rendering documents

Here's the scenario: You want to build a secure means of some untrusted site opening a window, which loads content at a trusted site. Then you want the untrusted dude to be able to pass in parameters. Then you want the trusted code to do any amount of

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

A library to prevent SSRF vulnerabilities in Node.js applications

A simple utility to sanitize a string according to ArcGIS supported HTML specification.

Regular expression for matching semver versions

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.

A security-focused wrapper for react-markdown that filters URLs based on allowed prefixes

TypeScript-first schema declaration and validation library with static type inference

Simple JavaScript expression evaluator

An implementation of the WHATWG URL Standard's URL API and parsing machinery

Middleware to set `X-Download-Options` header for IE8 security

Framework-neutral LLM tool layer over folio's ai-edits engine: function-calling tools so an agent can read and mutate .docx documents through @stll/folio-core.