合并条件表达式

refactorgram

  if (anEmployee.seniority < 2) return 0;
  if (anEmployee.monthsDisabled > 12) return 0;
  if (anEmployee.isPartTime) return 0;

  if (isNotEligibleForDisability()) return 0;

  function isNotEligibleForDisability() {
    return ((anEmployee.seniority < 2)
            || (anEmployee.monthsDisabled > 12)
            || (anEmployee.isPartTime));
  }