제이쿼리 오늘날짜 받아오기

var today = new Date();
var dd = today.getDate();
var mm = today.getMonth()+1; 
var yyyy = today.getFullYear();
if(mm < 10){ 
      mm = "0" + mm; 
} 
if(dd < 10){ 
  dd = "0" + dd; 
}
var todayDate=yyyy+'-'+mm+'-'+dd;