Promisify a callback-based function

Determine if an object is a Buffer

Deprecate all the things

HTTP methods that node supports

returns nonce

Returns true if a string has an extglob.

Resolve the path of a module like `require.resolve()` but from a given path

Full zlib module for the browser

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

Check whether a string is a URL.

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

SHA-256, HMAC and PBKDF2 implementation with typed arrays for modern browsers and Node.js

Make your own error types!

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

A stream that emits multiple other streams one after another.

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

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

merge() utility function

Convert encodings, uses iconv-lite

deep cloning of objects and arrays