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Vitest · Method

vi.advanceTimersByTime

Advances Vitest's fake clock by a chosen number of milliseconds. Timers that become due during that period are executed.

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Syntax

function advanceTimersByTime(ms: number): Vitest

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  • vi.useFakeTimers
  • vi.advanceTimersByTimeAsync
  • vi.advanceTimersToNextTimer
  • vi.runAllTimers
  • vi.useRealTimers

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