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Find and fix problems in your JavaScript code.


Prettier is an opinionated code formatter.


A modern JavaScript utility library delivering modularity, performance, & extras.


β˜•οΈ simple, flexible, fun javascript test framework for node.js & the browser


🐠 Babel is a compiler for writing next generation 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.


A `rm -rf` util for nodejs


tokyo_tower A wrapper for Babel's parser used for ESLint (renamed to @babel/eslint-parser)


ESLint plugin with rules that help validate proper imports.


πŸ“¦ Babel loader for webpack


πŸ”€ Cross platform setting of environment scripts


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.


Git hooks made easy 🐢 woof!


Turns off all rules that are unnecessary or might conflict with Prettier.


React-specific linting rules for ESLint


Promise based HTTP client for the browser and node.js


πŸ– Terminal string styling done right


Standard Library


Webpack's Command Line Interface


Serves a webpack app. Updates the browser on changes. Documentation https://webpack.js.org/configuration/dev-server/.


vuejs/vue$5,864

πŸ–– Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.


sparkles Monorepo for all the tooling which enables ESLint to support TypeScript


Parse, validate, manipulate, and display dates in javascript.


πŸš«πŸ’© β€” Run linters on git staged files


Grunt: The JavaScript Task Runner


ESLint plugin for Prettier formatting


rainbow Node.js bindings to libsass


the Istanbul command line interface


Next-generation ES module bundler


The iconic SVG, font, and CSS toolkit


glob functionality for node.js


Spectacular Test Runner for JavaScript


Parse CSS and add vendor prefixes to rules by Can I Use


File Loader


Yet another JS code coverage tool that computes statement, line, function and branch coverage with module loader hooks to transparently add coverage when running tests. Supports all JS coverage use cases including unit tests, server side functional tests and browser tests. Built for scale.


TypeScript execution and REPL for node.js


Declarative routing for React


A toolkit to automate & enhance your workflow


Compiles Sass to CSS


jQuery JavaScript Library


Simplifies creation of HTML files to serve your webpack bundles


Recursively mkdir, like `mkdir -p`, but in node.js


PSA: this repo has been moved into babel/babel -->


A simple javascript utility for conditionally joining classNames together


Node.js: extra methods for the fs object like copy(), remove(), mkdirs()


lcov posting to coveralls.io


Node.js body parsing middleware


Loads environment variables from .env for nodejs projects.


Enforce best practices for JavaScript promises


The reference implementation of Sass, written in Dart.


Transforming styles with JS plugins


utils for webpack loaders


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


Additional ESLint's rules for Node.js


🚦 The official router for Vue 2


A Karma plugin. Launcher for Chrome and Chrome Canary.


🐐 Simple and complete React DOM testing utilities that encourage good testing practices.


Style Loader


BDD style assertions for node.js -- test framework agnostic


A loader for webpack which transforms files into base64 URIs


Test spies, stubs and mocks for JavaScript.


The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.


trophy Automate versioning and CHANGELOG generation, with semver.org and conventionalcommits.org


A reactive programming library for JavaScript


🏊🏾 Simplified HTTP request client.


Validate files with JSHint.


owl Custom jest matchers to test the state of the DOM


parse argument options


electron Build cross-platform desktop apps with JavaScript, HTML, and CSS


A tiny JavaScript debugging utility modelled after Node.js core's debugging technique. Works in Node.js and web browsers


Copy files and directories with webpack


Async utilities for node and the browser


Merge designed for webpack


πŸ—ƒοΈ Centralized State Management for Vue.js.


πŸ’… vue style loader module for webpack


A CLI tool to run multiple npm-scripts in parallel or sequential.


Monitor for any changes in your node.js application and automatically restart the server - perfect for development


Simple JavaScript testing framework for browsers and node.js


avajs/ava$2,756

Node.js test runner that lets you develop with confidence πŸš€


A Webpack plugin to optimize \ minimize CSS assets.


πŸ•· Super-agent driven library for testing node.js HTTP servers using a fluent API.


ESlint Rules for the Standard Linter


Official React bindings for Redux


Generate RFC-compliant UUIDs in JavaScript


A Karma plugin - adapter for Jasmine testing framework.


The modern web developer’s platform


tap-producing test harness for node and browsers


πŸ• Simulate user events


Official ESLint plugin for Vue.js


Flow type linting rules for ESLint.


Clear files and folders.


πŸ› οΈ webpack-based tooling for Vue.js Development


Delete files and directories


Global coverage report uploader for Codecov in NodeJS


πŸ“¦ Webpack loader for Vue.js components


shell Portable Unix shell commands for Node.js