Check if the process is running in a Continuous Integration (CI) environment

Check if a local or remote port is reachable

Check if a string matches the name of a Node.js builtin module

Vite plugin that runs TypeScript type checker on a separate process.

A Javascript (TypeScript) Port of Adobe Gainmap Technology for storing HDR Images using an SDR Image + a gain map

Check if a path exists

Generate massive amounts of fake contextual data

type-check allows you to check the types of JavaScript values at runtime with a Haskell like type syntax.

Lightweight(er) browser detector, basically a trimmed down version of bowser, specfically made for Atlassian

Check if a binary is working

Build environment checking (a la autoconf) for node.js

Check if your package was installed globally

Check if the process is running inside a Docker container

A lightweight set of components, focused on easy-of-use and performance.

Check if a value is a regular expression

Check if something is a promise

Check if the character represented by a given Unicode code point is fullwidth

Try to downgrade the permissions of a process with root privileges and block access if it fails

A simple Base32 encode / decode function for JavaScript supports UTF-8 encoding.

Check if the process is running inside a container (Docker/Podman)