<h1 align=center> <a href="https://sinonjs.org" title="Sinon.JS"> <img alt="Sinon.JS" src="https://sinonjs.org/assets/images/logo.png"> </a> <br> Sinon.JS </h1> <p align=center> Standalone and test framework agnostic JavaScript test spies, stubs and mocks (pronounced "sigh-non", named after <a href="https://en.wikipedia.org/wiki/Sinon">Sinon, the warrior</a>). </p> <p align=center> <a href="https://www.npmjs.com/package/sinon"><img src="https://img.shields.io/npm/v/sinon.svg?style=flat" alt="npm version"></a> <a href="https://saucelabs.com/u/sinonjs"><img src="https://saucelabs.com/buildstatus/sinonjs" alt="Sauce Test Status"/></a> <a href="https://codecov.io/gh/sinonjs/sinon"><img src="https://codecov.io/gh/sinonjs/sinon/branch/master/graph/badge.svg" alt="Codecov status"></a> <a href="#backers"><img src="https://opencollective.com/sinon/backers/badge.svg" alt="OpenCollective"></a> <a href="#sponsors"><img src="https://opencollective.com/sinon/sponsors/badge.svg" alt="OpenCollective"></a> <a href="https://www.npmjs.com/package/sinon" target="_blank"><img src="https://img.shields.io/npm/dm/sinon.svg" alt="npm downloads per month"></a> <a href="https://cdnjs.com/libraries/sinon.js" target="_blank"><img src="https://img.shields.io/cdnjs/v/sinon.js.svg" alt="CDNJS version"></a> <a href="CODE_OF_CONDUCT.md"><img src="https://img.shields.io/badge/Contributor%20Covenant-v2.0%20adopted-ff69b4.svg" alt="Contributor Covenant" /></a> </p> <!-- Shows an outdated badge. Will not be fixed until https://github.com/sinonjs/fake-timers/pull/395 ships. <p align=center> <a href="https://app.saucelabs.com/u/sinonjs"> <img src="https://app.saucelabs.com/browser-matrix/sinonjs.svg" alt="Sauce Test Status"/> </a> </p> --> ## Compatibility For details on compatibility and browser support, please see [`COMPATIBILITY.md`](COMPATIBILITY.md) ## Installation via [npm](https://github.com/npm/npm) $ npm install sinon or via Sinon's browser builds available for download on the [homepage](https://sinonjs.org/releases/). There are also [npm based CDNs](https://sinonjs.org/releases#npm-cdns) one can use. ## Usage See the [sinon project homepage](https://sinonjs.org/) for documentation on usage. If you have questions that are not covered by the documentation, you can [check out the `sinon` tag on Stack Overflow](https://stackoverflow.com/questions/tagged/sinon). ## Goals - No global pollution - Easy to use - Require minimal “integration” - Easy to embed seamlessly with any testing framework - Easily fake any interface - Ship with ready-to-use fakes for timers ## Contribute? See [CONTRIBUTING.md](CONTRIBUTING.md) for details on how you can contribute to Sinon.JS ## Backers Thank you to all our backers! 🙏 [[Become a backer](https://opencollective.com/sinon#backer)] <a href="https://opencollective.com/sinon#backers" target="_blank"><img src="https://opencollective.com/sinon/backers.svg?width=890"></a> ## Sponsors Become a sponsor and get your logo on our README on GitHub with a link to your site. [[Become a sponsor](https://opencollective.com/sinon#sponsor)] <a href="https://opencollective.com/sinon/sponsor/0/website" target="_blank"><img src="https://opencollective.com/sinon/sponsor/0/avatar.svg"></a> <a href="https://opencollective.com/sinon/sponsor/1/website" target="_blank"><img src="https://opencollective.com/sinon/sponsor/1/avatar.svg"></a> <a href="https://opencollective.com/sinon/sponsor/2/website" target="_blank"><img src="https://opencollective.com/sinon/sponsor/2/avatar.svg"></a> <a href="https://opencollective.com/sinon/sponsor/3/website" target="_blank"><img src="https://opencollective.com/sinon/sponsor/3/avatar.svg"></a> <a href="https://opencollective.com/sinon/sponsor/4/website" target="_blank"><img src="https://opencollective.com/sinon/sponsor/4/avatar.svg"></a> <a href="https://opencollective.com/sinon/sponsor/5/website" target="_blank"><img src="https://opencollective.com/sinon/sponsor/5/avatar.svg"></a> <a href="https://opencollective.com/sinon/sponsor/6/website" target="_blank"><img src="https://opencollective.com/sinon/sponsor/6/avatar.svg"></a> <a href="https://opencollective.com/sinon/sponsor/7/website" target="_blank"><img src="https://opencollective.com/sinon/sponsor/7/avatar.svg"></a> <a href="https://opencollective.com/sinon/sponsor/8/website" target="_blank"><img src="https://opencollective.com/sinon/sponsor/8/avatar.svg"></a> <a href="https://opencollective.com/sinon/sponsor/9/website" target="_blank"><img src="https://opencollective.com/sinon/sponsor/9/avatar.svg"></a> <a href="https://opencollective.com/sinon/sponsor/10/website" target="_blank"><img src="https://opencollective.com/sinon/sponsor/10/avatar.svg"></a> ## Licence Sinon.js was released under [BSD-3](LICENSE)