Awesome Open Source
Awesome Open Source


Wallaby.js is an intelligent test runner for JavaScript that continuously runs your tests. It reports code coverage and other results directly to your code editor immediately as you change your code. Wallaby.js uses various tricks to run your tests as fast as possible, such as dependency analysis to only execute tests affected by your code changes and parallel test execution. Wallaby.js is a proprietary commercial software.

Wallaby.js plugin in action

wallaby plugin

Wallaby.js app in action

wallaby app

Wallaby.js quick links


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