jQuery addClass example
Change class name on click in jQuery
HTML
<div id="banner-message">
</div>
JavaScript
for(var i=0;i<10;i++) {
$("#banner-message").append("<div><p>this is "+(i+1)+" paragrapha");
}
<div id="banner-message">
</div>
for(var i=0;i<10;i++) {
$("#banner-message").append("<div><p>this is "+(i+1)+" paragrapha");
}