<p class="beauty-blue">The first beauty-blue paragraph</p>
<p>The second paragraph</p>
.beauty-blue { color: blueviolet; }
$('p').after('<div>After</div>');
$('p').after( function() {
if (this.className != ""){
return "<div>The class name of the previous element is " + this.className + "</div>";
} else {
return "<div>The previous element has no class name</div>";
}
});