Free Vitest course (How to Test FE) – Interactive lessons on Vitest testing fundamentals

Summary: This free interactive course teaches the fundamentals of writing tests using Vitest, covering core features of Vitest and Jest through topic-based lessons with challenges.

What it does

The course provides multiple lessons on Vitest testing concepts, each including a challenge to complete before advancing.

Who it's for

Developers seeking to learn or improve testing skills with Vitest or Jest in JavaScript projects.

Why it matters

It helps users understand and apply core testing features, improving test writing proficiency in common JS test runners.