QUnit is a JavaScript unit test framework that is used by the JQuery, jQuery UI, and jQuery Mobile projects. In fact QUnit was originally developed as part of jQuery by jQuery inventor John Resig.

This article by Dennis Byrne is a crash course in writing maintainable JavaScript. Dennis uses stubs, mock objects and a little bit of dependency injection. He also uses JsUnit to run unit tests ...

Test Driving a JavaScript MVC Framework Peter looks at Knockout, one of the MVC environments for writing client-side JavaScript, and wonders if we're on the wrong path.

Meta hands its open-source Jest JavaScript testing framework to the OpenJS Foundation to let the project flourish as a community-led initiative.

Google has released a new set of JavaScript stress tests designed to push your browser's limits. Perhaps not surprisingly the company's own Chrome web browser takes top honors in the new suite.

Google’s mobile-friendly and rich results testing tools have been updated with featured designed for developers of JavaScript sites.