cryptocoinjs/ecdsa

Big integers.

node style hmacs in the browser

Elliptic curve cryptography

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

Mocha tests in Electron.

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

Strict DER signature encoding/decoding.

Another biased type checking solution for Javascript