⚡ #VitePlus 1.0: a unified #JavaScript and #TypeScript toolchain from #VoidZero, the team behind #Vite, #Vitest, #Rolldown and #Oxc. One vp CLI manages runtime, package manager and the whole frontend stack. Free, #opensource, MIT licensed.
🧵👇

No more detectChanges / whenStable / waitFor.

Real-browser #Angular tests with #Vitest 5 + Angular 22, written so your agent can't fake a green run.

The Browser Mode module of Pragmatic Angular #Testing goes live tomorrow. Last day at €80, then €120.

If your tests lie, how do you expect your agent to get it right?

This test passes in a real browser. But the "Add" button is hidden behind a salad 🥗

🎁 The fix: the new #Vitest Browser Mode module of Pragmatic #Angular #Testing. Live Fri Oct 16. €80 until Thu, then €120.

What should you know about Testing a Frontend User Journey with Vitest?

https://www.razvantodica.com/blog/frontend-monday-2026-10-12-b02e628f

#CodeOnRoids #MondayPost #Vitest #FrontendTesting

「TestingLibraryElementError: Found multiple elements with the text」の解決方法【Vitest/React Testing Library】

#Vitest #react-testing-library #React

VitestでsetStateがエラーになった ReferenceError: setHoges is not defined

#Vitest

ESLint: 'expect' is not defined. (no-undef)

#Vitest

Vitestで 関数またはメソッド toBeInTheDocument() は未解決です

#Vitest

Vitestでどんなdomかをチェックする

#Vitest

ReferenceError: document is not defined

#Vitest

I released a Composite Action that visualizes performance regressions by comparing JSON results from the writeResult feature introduced in the #Vitest v5 benchmark rewrite, and posts them as a PR comment.
github.com/ouka-lab/vit...
↓example↓

Gutenberg migró de Jest a Vitest: qué cambia en 2026

Gutenberg Vitest ya es realidad: cómo migrar tus tests sin romper el CI, qué hacer si te quedás en Jest y qué paquetes dejan de actualizarse.

#gutenberg #vitest #jest #wordpressscripts #testing

【Vitest】テストを書いてみた~振る舞いを仕様として残す~

#Vitest

Vitest 5.0 Is Out, by @[email protected]:

https://vitest.dev/blog/vitest-5?ref=frontenddogma.com

#releasenotes #vitest

Von Jest zu Vitest migrieren: Was wirklich kaputtgeht

jest durch vi ersetzen — und der Großteil einer Jest-Suite läuft unverändert unter Vitest. Die Probleme sind nicht die Aufrufe, die fehlschlagen, sondern die, die weiter durchlaufen und dabei etwas anderes b…

#vitest #jest #javascripttesting

Migrating from Jest to Vitest: What Actually Breaks

Swap jest for vi and most of a Jest suite runs on Vitest untouched. The problems are not the calls that throw — they are the ones that keep passing while meaning something different. A migration guide organis…

#vitest #jest #javascripttesting

Tales From the Void: August 2026 Recap, by @[email protected] (@voidzero.dev):

https://voidzero.dev/posts/whats-new-aug-2026?ref=frontenddogma.com

#releasenotes #vite #vitest #rolldown #oxc

Noch mit Karma & Jasmine unterwegs?

@fabiangosebrink.bsky.social und @tim-honermann.bsky.social zeigen, wie du mit Vitest moderne Angular-Tests umsetzt – für schnellere & leichter wartbare Tests.

👉 Workshop: https://javascript-days.de/angular/modernes-testen-in-angular-mit-vitest/
#Vitest #Testing

Vitest 5 is here! 🎉

🧪 53% faster on VM pools
🧪 You can replay a failed test step by step
🧪 Nested projects that inherit your root config

And so much more

You need Vite 6.4 and Node 22.12.

https://vitest.dev/blog/vitest-5.html

#Vitest #JavaScript #Testing #TypeScript #WebDev