LokiJS : A fast, in-memory document-oriented datastore for node.js, browser and cordova
Chai : Chai is a BDD / TDD assertion library for node and the browser that can be delightfully paired with any javascript testing framework.
boomerang : boomerang is a piece of javascript that you add to your web pages, where it measures the performance of your website from your end user's point of vie...
SlimerJS : A scriptable browser for Web developers
Jest : Jest is used by Facebook to test all JavaScript code including React applications. Complete and easy to set-up JavaScript testing solution. Works out ...
Zombie.js is a lightweight framework for testing client-side JavaScript code in a simulated environment. No browser required.