jcoreio/promake

babel's modular runtime helpers

seriously like the best async child process library

complex type validators that generate TypeScript and Flow types for you

Babel command line.

Babel compiler core.

ESLint parser that allows for linting of experimental syntax transformed by Babel

Babel command line

This plugin transforms static class properties as well as properties declared with the property initializer syntax

Compile export default to ES2015

Compile export namespace to ES2015

Compile object rest and spread to ES5

Externalise references to helpers and builtins, automatically polyfilling your code without polluting globals

A Babel preset for each environment.

Babel preset for all Flow plugins.

babel require hook

Lint your commit messages

Shareable commitlint config enforcing conventional commits

handy promised-based polling API

my commitlint config

my own eslint config. eschews most stylistic rules that aren't auto-fixable

my eslint rules for flow

Custom parser for ESLint

Fix babel/babel#2212

A babel plugin that adds istanbul instrumentation to ES6 code

A plugin for Babel 6 that (mostly) replicates the old decorator behavior from Babel 5.

BDD/TDD assertion library for node.js and the browser. Test framework agnostic.

Uploading report to Codecov: https://codecov.io

Run scripts that set and use environment variables across platforms

Flowtype linting rules for ESLint.

Script to copy javascript files and append ".flow" to the filename.

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

the most correct and second fastest glob implementation in JavaScript

Modern native Git hooks

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

Lint files staged by git

simple, flexible, fun test framework

the Istanbul command line interface

Formats your JavaScript using prettier followed by eslint --fix