js根据出生年月日换算年龄

function age_Conversion(date) {
  debugger
  var age = '';
  var str = date.replace(/年|月/g, "-").replace(/日/g, "");
  var r = str.match(/^(\d{1,4})(-|\/)(\d{1,2})\2(\d{1,2})$/);
  if (r == null) return false;
  var d = new Date(r[1], r[3] - 1, r[4]);
  if (d.getFullYear() == r[1] && (d.getMonth() + 1) == r[3] && d.getDate() == r[4]) {
    var Y = new Date().getFullYear();
    age = (Y - r[1]);
    return age;
  }else{
    return '时间格式错误';
  }
};
var time = '1995年10月28日';
var times = age_Conversion(time);
console.log(times);