Lightweight debugging utility for Node.js and the browser

when you want to fire an event no matter how a process exits.

Convert a string into a stream (streams2)

A simple and composable way to validate data in JavaScript (and TypeScript).

Runtime library for TypeScript helper functions

yargs the modern, pirate-themed, successor to optimist.

A base TSConfig for working with Node 14.

TypeScript definitions for debug

TypeScript definitions for fs-extra

TypeScript definitions for jest

TypeScript definitions for node

TypeScript definitions for tmp

TypeScript definitions for yargs

TypeScript plugin for ESLint

An ESLint custom parser which leverages TypeScript ESTree

ESLint rules for Jest

Additional ESLint's rules for Node.js

Runs prettier as an eslint rule

React specific linting rules for ESLint

fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as recursive mkdir, copy, and remove.

Modern native Git hooks

Delightful JavaScript Testing.

Jest matcher to write snapshots to a separate file instead of the default snapshot file used by Jest

Lint files staged by git

The tmp package with promises support and disposers.

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

A TypeScript custom transformer which enables to obtain keys of given type.

General-purpose TypeScript-Go compiler, runtime, plugin host, and LSP host.

TypeScript is a language for application scale JavaScript development