type-check allows you to check the types of JavaScript values at runtime with a Haskell like type syntax.
Error comparison and information related utility for node and the browser
Property based testing framework for JavaScript (like QuickCheck)
Parses and compiles CSS nth-checks to highly optimized functions.
Check if a path is a file, directory, or symlink
@firebase/app-check-interop-types Types
The App Check component of the Firebase JS SDK
PostgreSQL ORM on top of noflo-pg
Large collection of predicates.
A compat App Check package for new firebase packages
Check the engines and platform fields in package.json
@firebase/app-check Types
More powerful alternative to Animated library for React Native.
Check which JavaScript environment your code is running in at runtime: browser, Node.js, Bun, etc
A little library for asserting types and values, with zero dependencies.
PostHog Node.js integration
JS type check (TypeScript supported) functions like `isPlainObject() isArray()` etc. A simple & small integration.
Light multi-platform disk space checker without third party for Node.js
Check if a binary is working
Module to check latest PM2 version
Svelte Code Checker Terminal Interface
Check if stdout or stderr is interactive
ESLint rules for consistent filename and folder. Allows you to enforce a consistent naming pattern for the filename and folder
Build environment checking (a la autoconf) for node.js