[JavaScript] JavaScript根据日期计算年龄的代码片段 →→→→→进入此内容的聊天室

来自 , 2020-04-22, 写在 JavaScript, 查看 217 次.
URL http://www.code666.cn/view/be26abe7
  1. function getAge(dateString) {
  2.     var today = new Date();
  3.     var birthDate = new Date(dateString);
  4.     var age = today.getFullYear() - birthDate.getFullYear();
  5.     var m = today.getMonth() - birthDate.getMonth();
  6.     if (m < 0 || (m === 0 && today.getDate() < birthDate.getDate())) {
  7.         age--;
  8.     }
  9.     return age;
  10. }
  11. console.log(getAge("1978,02,18"));
  12. //javascript/4329

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