Modern Buffer API polyfill without footguns

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

Browser-friendly inheritance fully compatible with standard node.js inherits()

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

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

Unpipe a stream from all destinations

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

An XML builder for node.js

Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.

returns nonce

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

Array#isArray for older browsers

Merge multiple streams into one stream in sequence or parallel.

Wrap those words. Show them at what columns to start and stop.

return list of CallSite objects from a captured stacktrace

A stream that emits multiple other streams one after another.

Port of jQuery.extend for node.js and the browser

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

process information for node.js and browsers

deterministic `JSON.stringify()` - a faster version of substack's json-stable-strigify without jsonify