teamwork/sharedb

Diff two arrays, finding inserts, removes, and moves

Higher-order functions and common patterns for asynchronous code

node's assert.deepEqual algorithm except for NaN being equal to NaN

generate random IDs and avoid collisions

Make your own error types!

JSON OT type

Format for representing rich-text documents and changes.

takes json-cov output into stdin and POSTs to coveralls.io

BDD style assertions for node and the browser.

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

Static analysis tool for JavaScript

Fake JavaScript timers

simple, flexible, fun test framework

OT type for plaintext

OT type for rich text

JavaScript test spies, stubs and mocks.

Fast Javascript text diff