function leadingZeros(n, digits) {
var zero = '';
n = n.toString();
if (n.length < digits) {
for (i = 0; i < digits - n.length; i++)
zero += '0';
}
return zero + n;
}
var rsvDate = "2020-01-01";
var now = new Date();
if(rsvDate){
now =
leadingZeros(now.getFullYear(), 4) + '-' +
leadingZeros(now.getMonth() + 1, 2) + '-' +
leadingZeros(now.getDate(), 2);
if(rsvDate < now){
console.log("์์ฝ๋ ์ง๋ ํ์ฌ๋ ์ง๋ณด๋ค ๋น ๋ฅผ์ ์์ต๋๋ค.");
}
}