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.
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.
Git hooks made easy 🐶 woof!
A reference implementation of GraphQL for JavaScript
the Istanbul command line interface
Next-generation ES module bundler
ESLint plugin with rules that help validate proper imports.
TypeScript execution and REPL for node.js
Webpack's Command Line Interface
Turns off all rules that are unnecessary or might conflict with Prettier.
The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.
Test spies, stubs and mocks for JavaScript.
Fast, unopinionated, minimalist web framework for node.
Monorepo for all the tooling which enables ESLint to support TypeScript
BDD / TDD assertion framework for node.js and the browser that can be paired with any testing framework.
🖍 Terminal string styling done right
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.
Async utilities for node and the browser
a glob matcher in javascript
glob functionality for node.js
JavaScript YAML parser and dumper. Very fast.
A light-weight module that brings the Fetch API to Node.js
Loads environment variables from .env for nodejs projects.
A toolkit with common assertions and mocks that plays nicely with the standard library
Serves a webpack app. Updates the browser on changes. Documentation https://webpack.js.org/configuration/dev-server/.
An extremely fast bundler for the web
📦 Babel loader for webpack
Bootstrap components built with React
Transforming styles with JS plugins
Additional ESLint's rules for Node.js
yargs the modern, pirate-themed successor to optimist.
React-specific linting rules for ESLint
process information for node.js and browsers
Delete files and directories
🍣 The one-stop shop for official Rollup plugins
🚫💩 — Run linters on git staged files
Temporary file and directory creator for node.js
A simple javascript utility for conditionally joining classNames together
A JavaScript Mock Date object that can be used to change when "now" is.
The library for web and native user interfaces.
Rollup plugin to minify generated bundle
Parse CSS and add vendor prefixes to rules by Can I Use
HTTP server mocking and expectations library for Node.js
A JavaScript implementation of various web standards, for use with Node.js
🐐 Simple and complete React DOM testing utilities that encourage good testing practices.
Work with Semantic Versions in Go
A low-level toolkit to create floating elements. Tooltips, popovers, dropdowns, and more
sqlite3 driver for go using database/sql
A benchmarking library. As used on jsPerf.com.
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.
A tiny JavaScript debugging utility modelled after Node.js core's debugging technique. Works in Node.js and web browsers
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
A wrapper for Babel's parser used for ESLint (renamed to @babel/eslint-parser)
Storybook is a frontend workshop for building UI components and pages in isolation. Made for UI development, testing, and documentation.
Spectacular Test Runner for JavaScript
⏳ Modern JavaScript date utility library ⌛️
Implements support for double star (**) matches in golang's path.Match and filepath.Glob.
Implements a deep pretty printer for Go data structures to aid in debugging
Global coverage report uploader for Codecov in NodeJS
A simple, yet elegant, HTTP library.
Shared TypeScript config for my projects
A Jest reporter that creates compatible junit xml files
Promise based HTTP client for the browser and node.js
A mighty CSS linter that helps you avoid errors and enforce conventions.
❯ Lightweight, beautiful and user-friendly interactive prompts
The semver parser for node (the one npm uses)
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
Recursively mkdir, like `mkdir -p`, but in node.js
A task runner / simpler Make alternative written in Go
The fastest JSON schema Validator. Supports JSON Schema draft-04/06/07/2019-09/2020-12 and JSON Type Definition (RFC8927)
A small, fast, JavaScript-based JavaScript parser
A Karma plugin. Launcher for Chrome and Chrome Canary.
🦔 Share target browsers between different front-end tools, like Autoprefixer, Stylelint and babel-preset-env
A Karma plugin. Adapter for Mocha testing framework.
Automate versioning and CHANGELOG generation, with semver.org and conventionalcommits.org
ESLint plugin for Prettier formatting
Copy stuff into clipboard from your browser using JS
Adds source map support to node.js (for stack traces)
A pack of Eleventy plugins for generating an RSS feed.
Check TypeScript type definitions
YAML parser and stringifier for JavaScript
