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Error comparison and information related utility for node and the browser
TypeScript definitions for check-error
Check error code from axios error response
Check the engines and platform fields in package.json
Parses and compiles CSS nth-checks to highly optimized functions.
Svelte Code Checker Terminal Interface
Error constructor for test and validation frameworks that implements standardized AssertionError specification.
Minimalistic update notifications for command line interfaces
Custom errors
Check if a path exists
A simple Node.js module to check if a TCP port is already bound.
Ensure a path doesn't contain null bytes
type-check allows you to check the types of JavaScript values at runtime with a Haskell like type syntax.
Work with IANA language tags.
option parsing and help generation
Check if a path is a file, directory, or symlink
Minimal module to check if a file is executable.
Property based testing framework for JavaScript (like QuickCheck)
Check installed versions of node and npm
Large collection of predicates.