Find a special div and add class

by neysor

HTML

<div class="video">yes</div>
<div class="video2">no</div>
<div class="video">yes</div>
<div class="video">yes</div>
<div class="video">yes</div>
<div class="video2">no</div>

CSS

.active {
    color:red;
}

JavaScript

$(function(){
  $("div.video").each(function(){
    $(this).addClass("active");
  });
});