Date & function

Date의 함수들을 이용

Source

<script>
var days = ["Sun","Mon","Tue","Wed","Thu","Fri","Sat"];
var date =  d.getFullYear()+". "+(d.getMonth()+1)+". "+d.getDate();
date += ", "+days[d.getDay()]+ " "+ d.getHours()+":"+d.getMinutes();
document.getElementById("dateDemo").innerHTML = date;
</script>

Result