Library will help you to detect if the locale is right-to-left language.

Node.js module to detect the C standard library (libc) implementation family and version

Detect whether a terminal supports hyperlinks

Detect whether the terminal supports Unicode

Check if stdout or stderr is interactive

Detect if the browser supports passive events

get dimensions of any image file

Get the dimensions of an image

Detect if a device is mouse only, touch only, or hybrid

Detect the indentation of code (commonjs fork)

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

A JavaScript parser built from the Hermes engine

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

Package manager detector

Detect file type by signature

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

Detect file name case changes in a Git repository

Checks that given package is installed globally or locally.

Convert HEIC images to PNG/JPEG entirely in the browser using libheif-js