JSFiddle - React, Tailwind, and code Playground

by st3fan

JavaScript

var getWeekday = (function() {
    
    var weekdays = "Monday,Tuesday,Wednesday,Thusday,Friday,Saturday,Sunday".split(",");
    console.log('weekdays', weekdays);
    
    return function(dayIndex) {
        dayIndex || (dayIndex = new Date().getDay());
        console.log('dayIndex', dayIndex);
        return weekdays[dayIndex] || "[Invalid weekday]";
    };
}());

console.log(getWeekday(), getWeekday(1), getWeekday(10));