normalizeDomFeatures function ✓ 100.0%

function normalizeDomFeatures(domFeatures?: DomFeatureHints): DomFeatureHints {
  if (!domFeatures) return {};
  return {
    inputType: domFeatures.inputType
      ? normalizeToken(domFeatures.inputType)
      : undefined,
    maxLength:
      typeof domFeatures.maxLength === "number" && domFeatures.maxLength > 0
        ? domFeatures.maxLength
        : undefined,
    pattern: domFeatures.pattern
      ? normalizeToken(domFeatures.pattern)
      : undefined,
  };
}