Jest

@jestjs_

🃏 Delightful JavaScript Testing.

London, England

Jest
@jestjs_
Jun 10, 2025
Jest 30 has just shipped. It's faster, uses less memory and brings new testing APIs.
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Jest
@jestjs_
May 28, 2025
Jest 30 is releasing soon. Please try `jest@next` and report how much it improves on performance and memory consumption!
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Jest
@jestjs_
May 11, 2022
We're excited to share that Jest is transferring to the OpenJS Foundation! We are grateful to Meta for creating Jest and look forward to the future of Jest as a project led by the Jest community.
Meta Open Source is transferring Jest to the OpenJS Foundation
From engineering.fb.com
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Jest
@jestjs_
Apr 26, 2022
Jest 28 is now available! This release adds features like sharding test runs, more control over timers, and full support for package exports. We also reduced the install size by over 30% by removing packages that are no longer included by default.
jestjs.io
Jest 28: Shedding weight and improving compatibility 🫶 · Jest
Jest 28 is finally here, and it comes with some long requested features such as support for sharding a test run across multiple machines, package exports and the ability to customize the behavior of...
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Jest
@jestjs_
May 5, 2020
Jest 26: Tick Tock was just released. jestjs.io/blog/2020/05/0…
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