Date

new Date() 객체를 사용

var today = new Date();
var day = ["Sun","Mon","tue","Wed","Thu","Fri","Sat"];

console.log(today);
console.log(today.getFullYear());
console.log(today.getMonth()+1);  // 0~11
console.log(today.getDate());  // 0~31
console.log(day[today.getDay()]);  // 0~6

console.log(today.getHours());  // 0~23
console.log(today.getMinutes());  // 0~59
console.log(today.getSeconds());  // 0~59
console.log(today.getMilliseconds());  // 0~999

console.log(today.toLocaleDateString());  // mm/dd/yyyy
console.log(today.toLocaleDateString('en-CA'));  // yyyy-mm-dd   en-CA 표기법
console.log(today.toLocaleTimeString());  // hh:mm:ss PM
console.log(today.toLocaleString());   // mm/dd/yyyy, hh:mm:ss PM