showing results for - "add class to random element"
Fynn
19 Feb 2017
1setRandomClass();
2setInterval(function () {
3    setRandomClass();
4}, 2000);//number of milliseconds (2000 = 2 seconds)
5
6function setRandomClass() {
7    var ul = $("ul");
8    var items = ul.find("li");
9    var number = items.length;
10    var random = Math.floor((Math.random() * number));
11    items.removeClass("special");
12    items.eq(random).addClass("special");
13}
14