Serenity/JS: Next generation acceptance testing library for modern web applications.

Usage no npm install needed!

<script type="module">
  import serenityJs from '';



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Serenity/JS is a Node.js framework designed to make acceptance and regression testing of modern full-stack applications faster, more collaborative and easier to scale.

Find out more at!

Full-Stack Acceptance Testing with Serenity/JS and the Screenplay Pattern

Help and Support

For Enterprise

Serenity/JS is available as part of the Tidelift Subscription. The maintainers of Serenity/JS and thousands of other packages are working with Tidelift to deliver one enterprise subscription that covers all of the open source you use. If you want the flexibility of open source and the confidence of commercial-grade software, this is for you. Learn more or request a demo.

Your feedback matters!

Do you find Serenity/JS useful? Give it a ⭐ star on GitHub and rate it on Openbase!

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Found a bug? Need a feature? Raise an issue or submit a pull request.

Have feedback? Let me know on Twitter @JanMolak or LinkedIn.

If you'd like to chat with fellow users of Serenity/JS, join us on Gitter Chat.

And if Serenity/JS has made your life a little bit easier, please consider supporting its ongoing development 🙇

Friends of Serenity/JS

Serenity/JS is continuously delivered to you thanks to:


The Serenity/JS code base is licensed under the Apache-2.0 license, while its documentation and the Serenity/JS Handbook are licensed under the Creative Commons BY-NC-SA 4.0 International. Learn more.

For corporate sponsorship or commercial support, please check out the Support Guide.

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- Copyright © 2016- Jan Molak and the Serenity Team