Post

The @vitest/istanbuljs fork is now ready and will ship in the next version of Vitest. Compared to the original istanbuljs packages it's ESM-only, ships its own typings, drops unnecessary runtime deps, and moves Node 8→22, Babel 7→8 (lib-instrument), React→Preact (html-spa reporter), and more!

github.comRelease v1.0.0 · vitest-dev/istanbuljsv1.0.0 First stable release of @vitest/istanbuljs, a fork of istanbuljs/istanbuljs maintained by the Vitest team. The fork starts at upstream commit 28ffdbc (see vitest-dev/vitest#9433 for backgrou...

AriPerkkio@ariperkkio.dev

I'd like to avoid forking Istanbuljs monorepo just for Vitest. Any istanbuljs Github organization members here who could make me a maintainer there? (@kentcdodds.com, @jasonkurian.dev 👋) github.com/vitest-dev/v...

27/8/26, 5:22 am11 reposts44 likes

Pipo

@pipo-dev.bsky.social

27 Aug

Nice! Are you also open for feature requests? I recently wanted to tag files so I could for example filter coverage reports by team/author. 👀 But regular Istanbul has no feature like this.

AriPerkkio

@ariperkkio.dev

28 Aug

Yes, definitely! We are already thinking about modernizing the most-used "html" reporter with features like dark mode and Vitest color theme. Feel free to open issues in github.com/vitest-dev/i...