
Chai
Ava
Enzyme
Karma
react-testing-library
Mochajs
EyeJS
Standalone test spies, stubs and mocks for JavaScript.

Which is more popular?
Based on our record, Sinon.JS seems to be more popular. It has been mentioned 25 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | sinonjs.org | feeedback.dev |
| Pricing | — | |
| Company | — | Startup from France · 2024 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Sinon.JS yet.
Decode customer Feeedback and build what matters ! Understanding your customers is the key to growth, but collecting and analyzing feedback can be overwhelming. Feeedback is your AI-powered solution to gather real-time user reviews, track churn, and uncover actionable insights to shape the future...
What each product offers, as listed by its team.


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Sinon.js Tutorial - How to Use Sinon.js, the Mocking Library for Testing
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Recommendations tracked on public social media and blogs since March 2021.


Virtual clocks / Fake timers: Libraries like Jest's fake timers or Sinon allow you to control setTimeout, setInterval, and other asynchronous scheduling, making tests deterministic. - Source: dev.to / 11 months ago
Now, we need to figure out how to test in general. To begin with, we will use Mocha, Sinon, and to generate C8 reports:. - Source: dev.to / over 1 year ago
Libraries like Sinon.JS provide robust support for stubs and spies, enabling precise control and inspection of your code's interactions. By favoring stubs and spies, you can keep your tests concise, easier to understand, and less prone... - Source: dev.to / almost 2 years ago
Tracking Feeedback.dev since Feb 2025.
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