javascript计算给定日期字符串的年龄
function getAge(dateString) {
var ageInMilliseconds = new Date() - new Date(dateString);
return Math.floor(ageInMilliseconds/1000/60/60/24/365); // convert to years
}
console.log(getAge('1997-04-23'));
javascript计算年龄
calculate Age using Javascript