HTTP methods that node supports

Merge multiple streams into one stream in sequence or parallel.

Make your own error types!

The jsbn library is a fast, portable implementation of large-number math in pure JavaScript, enabling public-key crypto and other applications on desktop and mobile browsers.

deep cloning of objects and arrays

The Lodash method `_.merge` exported as a module.

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

Returns true if the value is an object and not an array or null.

The Node.js `util.deprecate()` function with browser support

ECMAScript AST recursive visitor

returns nonce

process information for node.js and browsers

Determine if an object is a Buffer

merge() utility function

[](https://travis-ci.org/stefanpenner/get-caller-file) [](https://ci.a

Detect whether or not an object is a Typed Array

writable stream that concatenates strings or binary data and calls a callback with the result

Returns true if a value is a plain object, array or function.

Run a function exactly one time

Fast (and loose) selective `process.env` replacer using js-tokens instead of an AST