Vitest

Lesson in the Next.js Roadmap · Stage 32: Deployment Options

Last updated 14 September 2026

What is Vitest?

Next.js allows you to use Vitest for unit testing. Vitest is a fast unit test framework powered by Vite. It offers a development experience similar to Vite, making it easy to set up and use in projects that already use Vite for building. Vitest focuses on speed and simplicity, providing features like instant hot module replacement (HMR) and built-in support for TypeScript and JSX.

Study this in the interactive course See the whole Next.js roadmap

Free resources to learn Vitest

Official docsHow to set up Vitest with Next.js
Official docsVitest

Vitest: common questions

Can I learn Vitest in Hindi?

This lesson is written in English. Once you sign in, open it in the interactive course and ask the AI tutor to explain Vitest in Hindi or Hinglish. The tutor answers from this lesson’s own text, so it stays on the syllabus, and it runs on your own Google, OpenAI or Anthropic key.

Is this Vitest tutorial for beginners?

It is lesson 91 of 94 in the free Next.js roadmap, in stage 32, Deployment Options. If you are new to Next.js, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.