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Vitest · Method

vi.waitFor

vi.waitFor retries a callback until it completes without throwing or rejecting, or until the wait times out. It returns the callback's successful result.

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Syntax

function waitFor<T>(callback: WaitForCallback<T>, options?: number | WaitForOptions): Promise<T>

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  • expect.poll
  • vi.waitUntil
  • vi.useFakeTimers
  • vi.waitFor

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