<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>vitest — FixDevs</title><description>Latest fixes and solutions for vitest errors on FixDevs.</description><link>https://fixdevs.com/</link><language>en</language><lastBuildDate>Tue, 17 Mar 2026 00:00:00 GMT</lastBuildDate><atom:link href="https://fixdevs.com/tags/vitest/rss.xml" rel="self" type="application/rss+xml"/><item><title>Fix: Vitest Setup Not Working (setupFiles, Mocks, and Global Config Issues)</title><link>https://fixdevs.com/blog/vitest-setup-not-working/</link><guid isPermaLink="true">https://fixdevs.com/blog/vitest-setup-not-working/</guid><description>How to fix Vitest configuration not taking effect — why setupFiles don&apos;t run, globals are undefined, mocks don&apos;t work, and how to configure Vitest correctly for React, Vue, and Node.js projects.</description><pubDate>Tue, 17 Mar 2026 00:00:00 GMT</pubDate><category>vitest</category><category>testing</category><category>javascript</category><category>typescript</category><category>debugging</category><author>FixDevs</author></item></channel></rss>