PostCSS plugin to keep rules and at-rules content in order.

Cross browser stack traces

Asynchronous, buffered, line-by-line file/stream reader

oidc-token-hash validates (and generates) ID Token `_hash` claims such as `at_hash` or `c_hash`

PostCSS helpers to throw or output GNU style messages

Create and throw named, qualified Error subclasses with a small factory API.

A Minipass stream that raises an error if you get a different number of bytes than expected

A simple control-flow library for node.JS that makes parallel execution, serial execution, and error handling painless.

Set a function's length property

Minimal lightweight logging for JavaScript, adding reliable log level methods to any available console.log methods

Set a function's name property

Git/Subversion/Mercurial repository metadata parser

Firefox 17-26 iterators throw a StopIteration object to indicate "done". This normalizes it.

Ethereum RPC and Provider errors

Check the engines and platform fields in package.json

Precondition checking utilities.

Shallow object merge utility.

Custom error constructor factory.

EventEmitter3 focuses on performance while maintaining a Node.js AND browser compatible interface.

Polyfill/shim for util.promisify in node versions < v8