getDate() 예제
<button onclick="homzzang()">클릭</button>
<p id="demo"></p>
<script>
function homzzang() {
var d = new Date();
var n = d.getDate();
document.getElementById("demo").innerHTML = n;
}
</script>
결과보기
결과값: 30
getDate() 예제
<script>
var date = new Date();
document.write(date + "<br>");
date.setDate(date.getDate() + 7);
document.write(date + "<br>");
</script>
결과보기