JSFiddle - React, Tailwind, and code Playground

by gdanko

JavaScript

var start = getTime();
var end = start + 60;
document.write('start: ' + start + '<br>');
document.write('end: ' + end + '<br>');

var intId = setInterval(checkTime, 2000);

function getTime() {
    return Math.round((new Date()).getTime() / 1000);
}

function checkTime() {
    var now = getTime();
    if (now >= end) {
        document.write('ok');
        clearInterval(intId);
    } else {
        document.write(now + '<br>');
    }
}