Returns true if a value exists, false if empty. Works with deeply nested values using object paths.

Parse a glob pattern into an object of tokens.

Streams3, a user-land copy of the stream library from Node.js

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

Generate errors that contain a code frame that point to source locations.

A querystring parser that supports nesting and arrays, with a depth limit

Check if a buffer contains valid UTF-8

A better decodeURIComponent

æ± è¯ æ ¼é ³è½¬æ ¢å·¥å ·ã

emotion's memoize utility

TypeScript is a language for application scale JavaScript development

Lightweight browser detector

minimal implementation of a PassThrough stream

Turn a function into an `http.Agent` instance

Define a non-enumerable property on an object.

HTTP content negotiation

Assign the enumerable es6 Symbol properties from an object (or objects) to the first object passed on the arguments. Can be used as a supplement to other extend, assign or merge methods as a polyfill for the Symbols part of the es6 Object.assign method.

getpass for node.js

Domain name parser based on the Public Suffix List

extended POSIX-style sprintf

Traverse JSON Schema passing each schema object to callback

TypeScript definitions for Node.js

Returns true if any values exist, false if empty. Works for booleans, functions, numbers, strings, nulls, objects and arrays.

Fill in a range of numbers or letters, optionally passing an increment or `step` to use, or create a regex-compatible range with `options.toRegex`