cryptocoinjs/ecdsa

Big integers.

Strict DER signature encoding/decoding.

Elliptic curve cryptography

Another biased type checking solution for Javascript

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

LCOV reporter for Mocha

Normalize the creation of cryptographically strong random values.

JavaScript test spies, stubs and mocks.

JavaScript Standard Style

node style hmacs in the browser

Mocha tests in Electron.