rawStream.pipe(JSONStream.parse()).pipe(streamOfObjects)

Like ruby's abbrev module, but in js

Support dynamic imports in acorn

Javascript implementation of zip for nodejs with support for electron original-fs. Allows user to create or extract zip files both in memory or to/from disk

after - tiny flow control

Turn a function into an `http.Agent` instance

Custom error messages in JSON Schemas for Ajv validator

Additional JSON-Schema keywords for Ajv JSON validator

Provide AMD's define() API for declaring modules in the AMD format

Matches strings against configurable strings, globs, regular expressions, and/or functions

A ridiculously light-weight argument validator (now browser friendly)

CLI Argument Parser

Exports a function for slicing ArrayBuffers (no polyfilling)

Contains parsers and serializers for ASN.1 (currently BER only)

ASN.1 encoder and decoder

Extra assertions on top of node's assert module

Error constructor for test and validation frameworks that implements standardized AssertionError specification.

Esprima-compatible implementation of the Mozilla JS Parser API

Higher-order functions and common patterns for asynchronous code

No-bullshit, ultra-simple, 35-lines-of-code async parallel forEach / map function for JavaScript.

asynchronous function queue with adjustable concurrency

Minimal async jobs utility library, with streams support

AWS signing. Originally pulled from LearnBoost/knox, maintained as vendor in request, now a standalone module.

Signs and prepares requests using AWS Signature Version 4