tap-producing test harness for node and browsers

simple, flexible, fun test framework

Delightful JavaScript Testing.

Node.js test runner that lets you develop with confidence.

Test utility

the Istanbul command line interface

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

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