optionator

option parsing and help generation

etag

Create simple HTTP ETags

normalize-package-data

Normalizes data that can be found in package.json files.

delayed-stream

Buffers events from a stream until you are ready to handle them.

indent-string

Indent each line in a string

@babel/helper-module-imports

Babel helper functions for inserting module loads

content-type

Create and parse HTTP Content-Type header

regexp.prototype.flags

ES6 spec-compliant RegExp.prototype.flags shim.

react-router-dom

Declarative routing for React web applications

is-shared-array-buffer

Is this value a JS SharedArrayBuffer?

node-gyp-build

Build tool and bindings loader for node-gyp that supports prebuilds

finalhandler

Node.js final http responder

is-typed-array

Is this value a JS Typed Array? This module works cross-realm/iframe, does not depend on `instanceof` or mutable properties, and despite ES6 Symbol.toStringTag.

ajv-keywords

Additional JSON-Schema keywords for Ajv JSON validator

get-symbol-description

Gets the description of a Symbol. Handles `Symbol()` vs `Symbol('')` properly when possible.

bluebird

Full featured Promises/A+ implementation with exceptionally good performance

pirates

Properly hijack require, i.e., properly define require hooks and customizations

levn

Light ECMAScript (JavaScript) Value Notation - human written, concise, typed, flexible

is-unicode-supported

Detect whether the terminal supports Unicode

colorette

🌈Easily set your terminal text color & styles.

string_decoder

The string_decoder module from Node core

@smithy/util-utf8

A UTF-8 string <-> UInt8Array converter

parseurl

parse a url with memoization

is-arrayish

Determines if an object can be used as an array

object.assign

ES6 spec-compliant Object.assign shim. From https://github.com/es-shims/es6-shim

lru-cache

A cache object that deletes the least-recently-used items.

range-parser

Range header field string parser

@typescript-eslint/typescript-estree

A parser that converts TypeScript source code into an ESTree compatible form

type-check

type-check allows you to check the types of JavaScript values at runtime with a Haskell like type syntax.

flat-cache

A stupidly simple key/value storage using files to persist some data

ajv-formats

Format validation for Ajv v7+

string.prototype.trimend

ES2019 spec-compliant String.prototype.trimEnd shim.

path-parse

Node.js path.parse() ponyfill

is-callable

Is this JS value callable? Works with Functions and GeneratorFunctions, despite ES6 @@toStringTag.

domhandler

Handler for htmlparser2 that turns pages into a dom

uglify-js

JavaScript parser, mangler/compressor and beautifier toolkit

tapable

Just a little module for plugins.

safe-regex-test

Give a regex, get a robust predicate function that tests it against a string.

is-array-buffer

Is this value a JS ArrayBuffer?

jackspeak

A very strict and proper argument parser.