JSFiddle - React, Tailwind, and code Playground

by skadudg_coolhuny

JavaScript

//현재요일의 index값구하기

var weekday = new Array(6);

weekday[1]=1;
weekday[2]=2;
weekday[3]=3;
weekday[4]=4;
weekday[5]=5;
weekday[6]=6;

var weekIndex = weekday[new Date().getDay()];
alert(weekIndex);