Function assertAnyJson

  • assertAnyJson(value, message?): asserts value is AnyJson

  • Narrows an unknown value to an AnyJson if it is type-compatible, or returns undefined otherwise.

    See also caveats noted in isAnyJson.

    Parameters

    • value: unknown

      The value to test.

    • Optionalmessage: string

      The error message to use if value is not type-compatible.

    Returns asserts value is AnyJson

    Throws

    AssertionFailedError If the value was not a JSON value type.

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