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 fake timers. These are just some personal highlights, and we'll be highlighting more in this blog post. Additionally, as announced in the Jest 27 blog post last year, we have removed some packages that

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Jest 28リリース。 テストを分割して実行できる`--shard`オプションの追加、`exports`フィールドの対応、fakeTimersの改善、GitHub Actionsのreporters対応。 `testEnvironmentOptions`をインラインコメントで定義できるように、`fetch`などのグロ