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Jest · Matcher

toBeCloseTo

toBeCloseTo checks whether two floating-point numbers are approximately equal. Use it when exact decimal equality could fail because of rounding.

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Syntax

expect(received).toBeCloseTo(number, numDigits?)

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  • expect
  • toBe
  • toEqual
  • expect.closeTo

Source: Using Matchers · Jest. Checked 2026-11-03.