Detect whether the terminal supports Unicode

Calculate kerning table of a font

Detect if a string is a data URL

Check if stdout or stderr is interactive

Simplify detecting your browser

Local drop-in replacement services for CI and no-network sandboxes

Utility to wait for a TCP port to open.

Detect if a user is from a country around the European Union (EU) area

A small library to detect which features of WebAssembly are supported in your current browser.

Detect global variables in JavaScript using acorn

Internationalization for H3

TypeScript definitions for rtl-detect

Automatically detect port conflicts and start your app on the next available port

SSH remote port forward

A library to convert URLs to a clickable HTML anchor elements

Better `os.arch()` for node and the browser -- detect OS architecture

Launch latest Chrome with the Devtools Protocol port open

Create a security plugin for node.js

Check if a local or remote port is reachable

JavaScript parser written in OCaml. Produces ESTree AST