<div class="news news1">контент 1</div>
<div class="news news2">контент 2</div>
<div class="news news3">контент 3</div>
<div class="news news4">контент 4</div>
<div class="news news5">контент 5</div>var newsIndex = 1;
function NewsRotator() {
$(".news").hide();
$(".news" + newsIndex).show();
var newsCount = 5;
newsIndex++;
if(newsIndex > newsCount) {
newsIndex = 1;
}
}
$(document).ready(function() {
NewsRotator();
setInterval(NewsRotator, 3000);
});
const intervals = [ 1000, 2000, 500, 3000 ];
let interval = -1;
function newsRotator() {
const $news = $('.news');
const $hidden = $news.not(':visible');
const $next = $hidden.eq(Math.random() * $hidden.length | 0);
$news.hide();
$next.show();
interval = (interval + 1) % intervals.length;
setTimeout(newsRotator, intervals[interval]);
}
newsRotator();