var dateEnd = new Date(value: '2022-08-31 00:00:00'),
dateNow = new Date(),
date = Math.floor(x:(dateEnd.getTime() — dateNow.getTime()) / 1000);
function countdown () {
var dateLeft = date,
dateTemp = 0;
dateTemp = Math.floor( x: dateLeft / (24 * 60 * 60));
dateLeft -= dateTemp * 24 * 60 * 60;
if (dateTemp < 10) dateTemp = '0' + dateTemp;
document.querySelector(selectors:…