Check format of cont number.

Check if something can be an ecmascript (javascript) identifier name

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

Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.

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

Everything you need for Dev

A little library for asserting types and values, with zero dependencies.

Native Access to MacOS FSEvents

Playwright CLI

m3u8 parser

Check if a local or remote port is reachable

Haraka constants

Runtime library to validate data against TypeScript interfaces

Check if stdout or stderr is interactive

Is this value a JS Number object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

Fast, caching, dynamic inline SVG DOM injection library.

A parser for the TypeScript doc comment syntax

A well tested, feature rich Firebase implementation for React Native, supporting iOS & Android. Individual module support for Admob, Analytics, Auth, Crash Reporting, Cloud Firestore, Database, Dynamic Links, Functions, Messaging (FCM), Remote Config, Sto

Application bootstrapping utilities for fp-ts

Generate Open Graph Images dynamically from HTML/CSS without a browser