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Jest · Module

mockReset

mockFn.mockReset() clears a mock's recorded data and removes its implementation. Later calls return undefined until you provide a new implementation.

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Syntax

mockFn.mockReset()

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  • mockFn.mockClear()
  • mockFn.mockRestore()
  • jest.resetAllMocks()
  • resetMocks

Source: Mock Functions · Jest. Checked 2026-11-03.