getsentry/raven-js

Biome is a toolchain for the web: formatter, linter and more

TypeScript definitions for jest

TypeScript definitions for jsdom

TypeScript definitions for node

V8 coverage provider for Vitest

A library for deep (recursive) merging of Javascript objects

Convert d.ts to be compatible with older typescript compilers

Delightful JavaScript Testing.

A JavaScript implementation of many web standards

Lerna is a fast, modern build system for managing and publishing multiple JavaScript/TypeScript packages from the same repository

Create graphs from module dependencies.

Simple monitor script for use during development of a Node.js app.

A CLI tool to run multiple npm-scripts in parallel or sequential. (Maintainence fork)

A deep deletion module for node (like `rm -rf`)

Rollup plugin to trim trailing spaces, compact empty lines, and normalize line endings

Rollup plugin to add license banner to the final bundle and output third party licenses

Super-fast alternative to Babel for when you can target modern JS runtimes

A Jest transformer with source map support that lets you use Jest to test projects written in TypeScript

TypeScript execution environment and REPL for node.js, with source map support

TypeScript is a language for application scale JavaScript development

Next generation testing framework powered by Vite

Work with npm/yarn packages locally like a boss.