📅  最后修改于: 2022-03-11 15:01:15.893000             🧑  作者: Mango
var day = 12;
var month = 12;
var year = 2006;
var age = 18;
var setDate = new Date(year + age, month - 1, day);
var currdate = new Date();
if (currdate >= setDate) {
// you are above 18
alert("above 18");
} else {
alert("below 18");
}