ethereumjs/ethereumjs-connect

Higher-order functions and common patterns for asynchronous code

deep cloning of objects and arrays

A Babel preset for each environment.

browser-side require() the node way

WebSocket buffer utils

BDD/TDD assertion library for node.js and the browser. Test framework agnostic.

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

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

Proxies nodejs require in order to allow overriding dependencies during testing.

Check if a buffer contains valid UTF-8

Ethereum JSON RPC

Stub server for testing JavaScript ethereum clients.

Remove a key from an object without mutating it