A minimal utility command that polls the given [1secmail](https://www.1secmail.com/) email address for incoming emails containing a link, then prints the link's URL to stdout.
type-check allows you to check the types of JavaScript values at runtime with a Haskell like type syntax.
Parses and compiles CSS nth-checks to highly optimized functions.
Error comparison and information related utility for node and the browser
Property based testing framework for JavaScript (like QuickCheck)
Check if a path is a file, directory, or symlink
@firebase/app-check-interop-types Types
Large collection of predicates.
A compat App Check package for new firebase packages
The App Check component of the Firebase JS SDK
Check the engines and platform fields in package.json
@firebase/app-check Types
A little library for asserting types and values, with zero dependencies.
More powerful alternative to Animated library for React Native.
PostHog Node.js integration
Check which JavaScript environment your code is running in at runtime: browser, Node.js, Bun, etc
Light multi-platform disk space checker without third party for Node.js
JS type check (TypeScript supported) functions like `isPlainObject() isArray()` etc. A simple & small integration.
Svelte Code Checker Terminal Interface
Check if stdout or stderr is interactive
Check if a binary is working
Module to check latest PM2 version
Check if a value is an object
ESLint rules for consistent filename and folder. Allows you to enforce a consistent naming pattern for the filename and folder