/**
 *
 * @param any
 * @returns
 */
const upDownSpecial = (phoneNum: any) => {
  phoneNum += '';
  let re = /\d/g;
  let re1 = /(\(.*\))\1{3,}/g;
  // 判断是否递增
  let increment = phoneNum.replace(re, (x1: any, idx: any) => {
    return '(' + (x1 - idx) + ')';
  });
  let isIncrement = re1.test(increment);
  // 判断是否递减
  let decrement = phoneNum.replace(re, (x1: any, idx: any) => {
    return '(' + (x1 + idx) + ')';
  });
  let isDecrement = re1.test(decrement);

  return isIncrement || isDecrement;
};

export default upDownSpecial;