About a week ago I released my Javascript test runner - Testem. It provides a text-based UI and auto-re-run-on-save for the test driven development(TDD) usecase as well as a simple command-line interface for continuous integration (CI). It supports QUnit, Jasmine, and Mocha to boot. To understand how the UI works, you really have to see it in action, I've made a screencast: There's also plenty of