primus/condenseify

Combine an array of streams into a single duplex stream using pump and duplexify

split a Text Stream into a Line Stream, using Stream 3

A tiny wrapper around Node.js streams.Transform (Streams2/3) to avoid explicit subclassing noise

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

Yet another JS code coverage tool that computes statement, line, function and branch coverage with module loader hooks to transparently add coverage when running tests. Supports all JS coverage use cases including unit tests, server side functional tests and browser tests. Built for scale

simple, flexible, fun test framework

Automatically install pre-commit hooks for your npm modules.