JSFiddle - React, Tailwind, and code Playground
by merindema
HTML
<h2 id='vivod_22'></h2>
JavaScript
window.onload = function() {
var vivodTime = document.getElementById('vivod_22');
var day = setInterval(function(){
var current = new Date();
vivodTime.innerHTML = 'Сегодня' + ' ' + current;
if(current.getHours < 12) {
document.body.style.backgroundColor = 'yellow';
}
else {
document.body.style.backgroundColor = 'pink';
}
}, 1000);
}