JSFiddle - React, Tailwind, and code Playground

by 1eddy87

HTML

<p id="demo"></p>

JavaScript

function setDayRange() {
    var dstart = new Date('1970-06-08T23:00:00Z');
    var dend = new Date('1970-06-13T07:00:00Z');
    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 nstart = weekday[dstart.getUTCDay()];
    var nend = weekday[dend.getUTCDay()];
    document.getElementById("demo").innerHTML = nstart + ' to ' + nend;
}

setDayRange();