Framework-agnostic, micro-library for getting stack traces in all environments

Fast (and loose) selective `process.env` replacer using js-tokens instead of an AST

A TypeScript implementation of a simple MCP server that exposes datetime information to agentic systems and chat REPLs

Standard shareable config for Stylelint

Properties file reader for Node.js

Helpers for asserting that a JavaScript environment supports certain features necessary for the operation of the Solana JavaScript SDK

Performance monitoring with Synthetic testing, Chrome UX Report, and Real User Metrics

MCP server for filesystem access

MongoDB Shell Autocomplete Package

Toggle current selected content in browser

Modern Buffer API polyfill without footguns

[](https://cdk.dev) [](https://github.com/aws/jsii-

Full implementation of the fs module on top of leveldb

Backs out file tree changes

JavaScript barcode generator supporting over 100 types and standards.

Datadog CI plugin for `sarif` commands

The `package-deps-hash` library generates a JSON object containing the git hashes of all files used to produce a given package. This is useful for scenarios where you want to define a "change receipt" file to be published with a package. The [Rush](http

A lightweight cache for file metadata, ideal for processes that work on a specific set of files and only need to reprocess files that have changed since the last run

Looks for a provided file in the current directory and all parent directories and returns the first found file path

This plugin transforms ES2015 modules to CommonJS