Error comparison and information related utility for node and the browser

Security holding package

Checks the ECMAScript version of .js glob against a specified version of ECMAScript with a shell command

Check if a path is a file, directory, or symlink

Check if a string matches the name of a Node.js builtin module

Redux persist with version information.

Check if a binary is working

A version checker for react-native applications

Check the engines and platform fields in package.json

A compat App Check package for new firebase packages

Runtime library to validate data against TypeScript interfaces

Module to check latest PM2 version

Check which JavaScript environment your code is running in at runtime: browser, Node.js, Bun, etc

一个检测工作目录下 packages 文件夹下子 npm 包版本是否存在的模块

Property based testing framework for JavaScript (like QuickCheck)

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

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

Check version of any package!

Check if a value is an object

Check for outdated, incorrect, and unused dependencies.