environment
Check which JavaScript environment your code is running in at runtime: browser, Node.js, Bun, etc
es-check
Checks the ECMAScript version of .js glob against a specified version of ECMAScript with a shell command
fast-xml-parser
Validate XML, Parse XML, Build XML without C/C++ based libraries
karma
Spectacular Test Runner for JavaScript.
flow-bin
Binary wrapper for Flow - A static type checker for JavaScript