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Vitest · Function

onTestFailed

onTestFailed runs a callback only when the current test fails. Use it for failure debugging, especially with concurrent tests.

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Syntax

onTestFailed((context: TestContext) => unknown): void

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  • onTestFinished
  • beforeEach
  • afterEach
  • task
  • TestContext

Source: Hooks | Vitest. Checked 2026-11-03.