[javascript] getDay() 날짜의 요일을 숫자로 반환 , JavaScript Get Date Methods

getDay() 메서드는 지정된 날짜의 요일(0~6)을 반환합니다.

var d = new Date();
var n = d.getDay();

getDay() 메서드는 지정된 날짜의 요일(0~6)을 반환합니다.

참고: 일요일은 0, 월요일은 1 등입니다.

var d = new Date();
var weekday = new Array(7);
weekday[0] = "Sunday";
weekday[1] = "Monday";
weekday[2] = "Tuesday";
weekday[3] = "Wednesday";
weekday[4] = "Thursday";
weekday[5] = "Friday";
weekday[6] = "Saturday";

var n = weekday[d.getDay()];

 

https://www.w3schools.com/js/js_date_methods.asp

 

JavaScript Get Date Methods
Method	Description
getFullYear()	Get the year as a four digit number (yyyy)
getMonth()	Get the month as a number (0-11)
getDate()	Get the day as a number (1-31)
getHours()	Get the hour (0-23)
getMinutes()	Get the minute (0-59)
getSeconds()	Get the second (0-59)
getMilliseconds()	Get the millisecond (0-999)
getTime()	Get the time (milliseconds since January 1, 1970)
getDay()	Get the weekday as a number (0-6)
Date.now()	Get the time. ECMAScript 5.