11 digests · monthly

Radar — Vitest

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Recent Vitest changes

Apr 30, 2026

v4.1.4 — Apr 9, 2026

Aria snapshot support; the text reporter defaults to skipFull when a coding agent is detected; json reporter gets filterMeta.

v4.1.3 — Apr 7, 2026

Custom snapshot matchers, browser.locators.exact, and an experimental.preParse flag.

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Mar 31, 2026

v4.1.1 — Mar 23, 2026

matchesTags tests the current filter; new experimental.vcsProvider.

v4.1.0 — Mar 12, 2026

Test tags, aroundEach/aroundAll hooks, and chai-style assertions.
vi.doMock returns a disposable; expectedly-failed tests (.fails) are tracked in UI and CLI; a warning fires when vi.mock/vi.hoisted are declared below the module’s top level.
Several formerly-experimental features stabilized.

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Jan 31, 2026

v4.0.17 — Jan 12, 2026

OpenTelemetry support for browser mode, plus TRACEPARENT/TRACESTATE env vars for context propagation.

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RadarApr 30, 202614 topicsRadar — April 2026Release changes across Material UI, React, TypeScript, Node.js, and more.2026-04

RadarMar 31, 202616 topicsRadar — March 2026Release changes across Vite, TypeScript, Node.js, Astro, and more.2026-03

RadarJan 31, 202615 topicsRadar — January 2026Release changes across React, Node.js, CSS / Web platform, Browsers, and more.2026-01

RadarDec 31, 202514 topicsRadar — December 2025Release changes across React, Node.js, CSS / Web platform, Browsers, and more.2025-12

RadarNov 30, 202514 topicsRadar — November 2025Release changes across Node.js, CSS / Web platform, Browsers, Astro, and more.2025-11

RadarOct 31, 202517 topicsRadar — October 2025Release changes across React, Node.js, CSS / Web platform, Browsers, and more.2025-10

RadarJun 30, 202516 topicsRadar — June 2025Release changes across JavaScript / TC39, Node.js, CSS / Web platform, Browsers, and more.2025-06

RadarApr 30, 202517 topicsRadar — April 2025Release changes across Node.js, CSS / Web platform, Browsers, Tailwind CSS, and more.2025-04

RadarMar 31, 202517 topicsRadar — March 2025Release changes across React, Node.js, CSS / Web platform, Browsers, and more.2025-03

RadarFeb 28, 202519 topicsRadar — February 2025Release changes across Node.js, CSS / Web platform, Browsers, Tailwind CSS, and more.2025-02

RadarJan 31, 202515 topicsRadar — January 2025Release changes across Node.js, CSS / Web platform, Browsers, Tailwind CSS, and more.2025-01

These summaries link to the original release notes. They cover selected features, security updates, and migration changes.