Test case details

Preparation Code

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script> <html> <head></head> <body class="marera"></body> </html>

Test cases

Test #1

if (body.className.indexOf("foobar") >= 0) {  console.log('yep'); }

Test #2

if ($("body").hasClass("foobar")) {  console.log('yep'); }