jQuery addClass example

Change class name on click in jQuery

by felipero7

HTML

<span class="count_number">5</span>

JavaScript

var count = 6;

function start(){
	if (count > 0) {
		count -= 1;
		if(count < 10) {
			count = "0" + count;
		}
		$(".count_number").html(count);
		setTimeout(start, 1000);
	}
}

start();