자바스크립트 오늘날짜 및 몇주차 구하기

<script>

var getToday = new Date().toISOString().substring(0, 10);
var getYear = new Date().toISOString().substring(0, 4);
var getMon = new Date().toISOString().substring(5, 7);
var getFindYoung = getMon.substring(0, 1);

var date = new Date(getToday);
var dangIil = date.getDate()
var firYoYil = new Date(date.setDate(1)).getDay();
var findJoo = Math.ceil((dangIil + firYoYil) / 7);

document.getElementById("todayMon").innerHTML=getYear+"년 "+getMon+"월";
document.getElementById("todayWeek").innerHTML=getYear+"년 "+getMon+"월 "+findJoo+"주";

console.log(getToday);
console.log(findJoo);

</script>

 

결과