unctionjs/mapvalues

Babel command line.

Babel compiler core.

Compile object rest and spread to ES5

A Babel preset for each environment.

Babel preset for TypeScript.

TypeScript definitions for jest

TypeScript definitions for node

TypeScript plugin for ESLint

An ESLint custom parser which leverages TypeScript ESTree

Jest plugin to use babel for transformation.

Standard library

an eslint rule plugin companion to babel-eslint

Eslint rule for consistent filenames.

Import with sanity.

Enforce best practices for JavaScript promises

Security rules for eslint

Delightful JavaScript Testing.

Monadic streams

TypeScript is a language for application scale JavaScript development

Takes a marble string, an assertion, a final state callback, and a stream so that you can assert in tests how a stream will function

Annotates console.log call expression with information about the invocation context.

Map over keys with the value and key context