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

MTG Studio
Free MTG Commander deck builder, mana analysis, combo finder and opening hand tests.

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 | deckcipher.com |
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What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
Walkthroughs and reviews on video.
Sinon.js Tutorial - How to Use Sinon.js, the Mocking Library for Testing
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Sinon.JS and DeckCipher. For example, how are they different and which one is better?
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 / about 1 year 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 / about 2 years ago
Tracking DeckCipher since Oct 2026.
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MTG Studio is Magic: the Gathering deck and collection builder for Windows
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[`React Testing Library`][gh] builds on top of `DOM Testing Library` by adding
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