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path: root/assets/age.js
blob: 69b5bbe6cc98c60968755bcea8b8a2f1528bf7c1 (plain)
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function getAge(dateString) {
  var today = new Date();
  var birthDate = new Date(dateString);
  var age = today.getFullYear() - birthDate.getFullYear();
  var m = today.getMonth() - birthDate.getMonth();
  if (m < 0 || (m === 0 && today.getDate() <
        birthDate.getDate())) {
    age--;
  }
  return age;
}

document.querySelector("#age").innerHTML = getAge("1996/09/11");