vitest - Abrarqasim Blogs

Vitest vs Jest in 2026: The Day I Stopped Fighting My Test Runner

I defended Jest for three years, then moved a real monorepo to Vitest in one afternoon. Here is the ESM pain that pushed me, the…

Six months after I converted a 410-file Jest suite to Vitest, here is what got faster, what I had to rewrite, and where I still…

I've been migrating projects from Jest to Vitest since late 2024. Here's where Vitest actually wins, where Jest still beats it, and the playbook I…