Find and fix problems in your JavaScript code.
Prettier is an opinionated code formatter.
☕️ simple, flexible, fun javascript test framework for node.js & the browser
A modern JavaScript utility library delivering modularity, performance, & extras.
The repository for high quality TypeScript type definitions.
🐠 Babel is a compiler for writing next generation JavaScript.
A `rm -rf` util for nodejs
🔀 Cross platform setting of environment scripts
The reference implementation of Sass, written in Dart.
Git hooks made easy 🐶 woof!
A reference implementation of GraphQL for JavaScript
A bundler for javascript and friends. Packs many modules into a few bundled assets. Code Splitting allows for loading parts of the application on demand. Through "loaders", modules can be CommonJs, AMD, ES6 modules, CSS, Images, JSON, Coffeescript, LESS, ... and your custom stuff.
the Istanbul command line interface
Next-generation ES module bundler
ESLint plugin with rules that help validate proper imports.
The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.
TypeScript execution and REPL for node.js
Turns off all rules that are unnecessary or might conflict with Prettier.
Test spies, stubs and mocks for JavaScript.
Webpack's Command Line Interface
Fast, unopinionated, minimalist web framework for node.
BDD / TDD assertion framework for node.js and the browser that can be paired with any testing framework.
Monorepo for all the tooling which enables ESLint to support TypeScript
🖍 Terminal string styling done right
Async utilities for node and the browser
A CLI tool to run multiple npm-scripts in parallel or sequential.
A Jest transformer with source map support that lets you use Jest to test projects written in TypeScript.
JavaScript YAML parser and dumper. Very fast.
glob functionality for node.js
A light-weight module that brings the Fetch API to Node.js
Loads environment variables from .env for nodejs projects.
a glob matcher in javascript
Bootstrap components built with React
Serves a webpack app. Updates the browser on changes. Documentation https://webpack.js.org/configuration/dev-server/.
📦 Babel loader for webpack
An extremely fast bundler for the web
React-specific linting rules for ESLint
Additional ESLint's rules for Node.js
yargs the modern, pirate-themed successor to optimist.
Transforming styles with JS plugins
Delete files and directories
A toolkit with common assertions and mocks that plays nicely with the standard library
Temporary file and directory creator for node.js
process information for node.js and browsers
🍣 The one-stop shop for official Rollup plugins
The library for web and native user interfaces.
🚫💩 — Run linters on git staged files
A simple javascript utility for conditionally joining classNames together
HTTP server mocking and expectations library for Node.js
A JavaScript Mock Date object that can be used to change when "now" is.
Rollup plugin to minify generated bundle
Parse CSS and add vendor prefixes to rules by Can I Use
A benchmarking library. As used on jsPerf.com.
🐐 Simple and complete React DOM testing utilities that encourage good testing practices.
A JavaScript implementation of various web standards, for use with Node.js
Work with Semantic Versions in Go
A tiny JavaScript debugging utility modelled after Node.js core's debugging technique. Works in Node.js and web browsers
A low-level toolkit to create floating elements. Tooltips, popovers, dropdowns, and more
A wrapper for Babel's parser used for ESLint (renamed to @babel/eslint-parser)
sqlite3 driver for go using database/sql
Node.js test runner that lets you develop with confidence 🚀
❤️ JavaScript/TypeScript linter (ESLint wrapper) with great defaults
An identity object using ES6 proxies. Useful for mocking webpack imports like CSS Modules.
Monitor for any changes in your node.js application and automatically restart the server - perfect for development
Custom jest matchers to test the state of the DOM
Spectacular Test Runner for JavaScript
A simple, yet elegant, HTTP library.
Shared TypeScript config for my projects
Storybook is a frontend workshop for building UI components and pages in isolation. Made for UI development, testing, and documentation.
⏳ Modern JavaScript date utility library ⌛️
Global coverage report uploader for Codecov in NodeJS
The semver parser for node (the one npm uses)
A task runner / simpler Make alternative written in Go
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
Recursively mkdir, like `mkdir -p`, but in node.js
Implements support for double star (**) matches in golang's path.Match and filepath.Glob.
A Jest reporter that creates compatible junit xml files
A mighty CSS linter that helps you avoid errors and enforce conventions.
A small, fast, JavaScript-based JavaScript parser
Promise based HTTP client for the browser and node.js
A Karma plugin. Launcher for Chrome and Chrome Canary.
❯ Lightweight, beautiful and user-friendly interactive prompts
The fastest JSON schema Validator. Supports JSON Schema draft-04/06/07/2019-09/2020-12 and JSON Type Definition (RFC8927)
A pack of Eleventy plugins for generating an RSS feed.
A Karma plugin. Adapter for Mocha testing framework.
Implements a deep pretty printer for Go data structures to aid in debugging
Adds source map support to node.js (for stack traces)
ESLint plugin for Prettier formatting
React components for Chart.js, the most popular charting library
Automate versioning and CHANGELOG generation, with semver.org and conventionalcommits.org
🕷 Super-agent driven library for testing node.js HTTP servers using a fluent API. Maintained for @forwardemail, @ladjs, @spamscanner, @breejs, @cabinjs, and @lassjs.
The pytest framework makes it easy to write small tests, yet scales to support complex functional testing
