ECMAScript AST recursive visitor

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

process information for node.js and browsers

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

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

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

Run a function exactly one time

An XML builder for node.js

returns nonce

deterministic JSON.stringify() with custom sorting to get deterministic hashes from stringified results, with no public domain dependencies

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

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

JavaScript implementation of the BSER Binary Serialization

return list of CallSite objects from a captured stacktrace

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

Promisify a callback-based function

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

Define a non-enumerable property on an object. Uses Reflect.defineProperty when available, otherwise Object.defineProperty.

Merge multiple streams into one stream in sequence or parallel.

A basic but performant promise implementation