Detect whether the terminal supports Unicode

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

Offline and Online components for React

Detects clicks outside React components, and also handles keypresses.

Check if stdout or stderr is interactive

Print documents with React Native

Detect if the browser supports passive events

Provides utilities to check if ad block is enabled on a page via both a React hook and a wrapper component.

JavaScript parser written in OCaml. Produces ESTree AST

Find URLs, email addresses, #hashtags and @mentions in plain-text strings, then convert them into HTML <a> links.

Parsing tools that complement the @appthreat/atom project.

Detect the indentation of code (commonjs fork)

Track React component in viewport using Intersection Observer API

Google sign in for your react native applications

A JavaScript parser built from the Hermes engine

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

Detect mime type and encoding (aka Content-Type) from buffer, file content and filename.

Environment utilities

Package manager detector

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