function isValidIPv4(address: string): boolean {
  const addressToArray = address.split(".")

  if (addressToArray.length < 4 || addressToArray.length > 4) return false

  const hasError = addressToArray.some(value => value.startsWith("0") && value.length >= 2 || value.startsWith("00") || isNaN(Number(value)) || Number(value) > 255)

  return !hasError
}

// No modificar: necesario para evaluar el resultado.
export { isValidIPv4 };