Map of nouns to their irregular plural form

Identifies value with valid JS accessor descriptor characteristics

JavaScript Array#isArray for older browsers

Determines if an object can be used as an array

check if a filepath is a binary file

Determine if an object is a Buffer

Check if string matches name of a Node.js builtin module

High performance, small footprint JavaScript scroller NodeJS module

True if a value has characteristics of a valid JS data descriptor

Returns true if value has characteristics of a valid JS descriptor

checks if a given path is directory

Check if the process is running inside a Docker container

Return true if a file path is (or has) a dotfile

Does a shallow comparison of two objects.

minimal module to check if a file is executable

determine if a value can be extended

Node module to return true if a string is an extglob

ES2015 Number.isFinite() ponyfill

Check if something is a generator function

Node module to return true if a string is a glob or extglob

JavaScript library to detect mobile devices (node)

Node.js code to check if a string is an ES6 module

returns object with `negated` boolean

Detects if the current process is a node application

Checks if your code is running as an npm script

returns true if the value is a number

Check if a JavaScript value is an object

Checks whether a value is an object

Checks if the value is an object and not an array or null

Isomorphic WHATWG Fetch API, for Node & Browserify

Isomorphic JavaScript helper functions

Check if a path is CWD

Check if a path is inside another path

Check if a value is a plain object

Returns true if object was created by `Object` constructor

Returns `true` if the value is a primitive

Test whether an object looks like a promises-a+ promise

Check if a number is a redirect HTTP status code

Node.js code to determine whether an AST node is a reference

Is retry allowed for Error?

Check if something is a Node.js stream

Determine if an object is a Stream

JavaScript code coverage tool

Determine if a filename and/or buffer is text or binary

Nodejs library checking if object is TypedArray

returns true if a filepath is a windows UNC file path

Checks whether a value is a WHATWG URL

Return true if a value is a valid glob pattern or patterns

True if the platform is windows

Check if the process is running inside Windows Subsystem for Linux