Calculate kerning table of a font

Check if stdout or stderr is interactive

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

Detects the user's locale from the URL, a cookie, storage, the browser settings or the HTML lang attribute

A simple Node.js module to check if a TCP port is already bound.

Utility to wait for a TCP port to open.

Detect global variables in JavaScript using acorn

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

Detect if a string is a data URL

Charset Detector - Detect the encoding and language of text files - Use it in the browser, with Node.js, or via CLI

Simplify detecting your browser

A library to convert URLs to a clickable HTML anchor elements

JavaScript parser written in OCaml. Produces ESTree AST

SSH remote port forward

Internationalization for H3

Launch latest Chrome with the Devtools Protocol port open

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

Small utility library that check if a new file content can be merged safely in the on-disk existing file.

Detect Node.JS (as opposite to browser environment) (reliable)

Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js