EditorConfig File Locator and Interpreter for Node.js

Returns true if an object was created by the `Object` constructor, or Object.create(null).

concatenative mapdashery

Generates and consumes source maps

Java Script Object eXchange.

Is this value a JS Map? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

Run an array of functions in parallel, but limit the number of tasks executing at the same time

A tiny (240B to 501B) and fast utility to "deep clone" Objects, Arrays, Dates, RegExps, and more!

Parse and resolve imports via an import map

Concatenate a readable stream's data into a single array

Convert an object's keys to snake case

a map from arrays of values to values

A module used internally by Jest to check which files have changed since you last committed in git or hg.

Rules dealing with Array functions and methods.

ES2015 `Array#findIndex()` ponyfill

A tiny (304B to 489B) utility for check for deep equality

foreach component + npm package

A `Map` subclass with support for multiple keys for one entry.

creates a new array with given range

Fixes stack traces for files with source maps