W3School TIY Editor
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<!DOCTYPE html> <html> <head> <script type="text/javascript" src="/jquery/jquery.js"></script> </head> <body> <ul class="level-1 yes"> <li class="item-i">I</li> <li class="item-ii">II <ul class="level-2 yes"> <li class="item-a">A</li> <li class="item-b">B <ul class="level-3"> <li class="item-1">1</li> <li class="item-2">2</li> <li class="item-3">3</li> </ul> </li> <li class="item-c">C</li> </ul> </li> <li class="item-iii">III</li> </ul> <script> $("li.item-a").parentsUntil(".level-1") .css("background-color", "red"); $("li.item-2").parentsUntil( $("ul.level-1"), ".yes" ) .css("border", "3px solid blue"); </script> </body> </html>