Test case details

Preparation Code

<div>   <ul id="menu">     <li class="menu-item">     </li>     <li class="menu-item">     </li>     <li class="menu-item">     </li>     <li class="menu-item">     </li>     <li class="menu-item">     </li>     <li class="menu-item">     </li>   </ul> </div> <script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"> </script> <script>   var $jq10 = $.noConflict(true); </script> <script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.7/jquery.min.js"> </script> <script>   var $jq17 = $.noConflict(true); </script> <script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.8/jquery.min.js"> </script> <script>   var $jq18 = $.noConflict(true); </script> <script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"> </script> <script>   var $jq19 = $.noConflict(true); </script> <script type="text/javascript" src="http://code.jquery.com/jquery-2.0.0b1.js"> </script> <script>   var $jq20 = $.noConflict(true); </script>
function tests($) {       $('#menu').css({         'backgroud': 'red'       });       $('.menu-item').eq(2).hasClass('foo');     }

Test cases

Test #1

tests($jq10);

Test #2

tests($jq17);

Test #3

tests($jq18);

Test #4

tests($jq19);

Test #5

tests($jq20);