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

Expand placeholders in a template string

Recursively (deep) clone JavaScript native types, like Object, Array, RegExp, Date as well as primitives.

Which kind of Typed Array is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.

Get the native type of a value.

A library of cross-platform tested terminal/console command strings for doing things like color and cursor positioning. This is a subset of both ansi and vt100. All control codes included work on both Windows & Unix-like OSes, except where noted.

Like ruby's abbrev module, but in js

Create simple HTTP ETags

A simple, lightweight JavaScript API for handling cookies

The lodash method `_.isNumber` exported as a module.

Base64 encoding/decoding in pure JS

Generate JavaScript-compatible regular expressions based on a given set of Unicode symbols or code points.

Run the supplied function exactly one time (once)

Simple async batch with concurrency control and progress reporting.

HPACK implementation

PostCSS for CSS-in-JS and styles in JS objects

Node HTTP/HTTPS Agents for tunneling proxies

Import a module lazily

JSDoc parser

Pretty options for minimist