Plate 21
Vitest 5.0.3 vs 4.1.10: Should You Upgrade? (20-File Timing)
Vitest 5 upgrade decision with ShopperCove timing: 20-file forks suite median ~512 ms on 5.0.3 vs ~547 ms on 4.1.10 (Node 22.20.0). Engines require Node 22.12+ and Vite 6.4+. clearMocks defaults true. No affiliate.
Summary5 Oct 2026 · 4 min