jquery - Add class to parent LI if it contains a UL with class="dropdown-menu" -

i need add class dropdown-submenu parent li if has inner ul element class dropdown-menu. example of html code:

<ul class="dropdown-menu" id="menu1">         <li>             <a href="#">more options</a>             <ul class="dropdown-menu">                 <li><a href="#">second level link</a></li>                 <li><a href="#">second level link</a></li>                 <li><a href="#">second level link</a></li>                 <li><a href="#">second level link</a></li>                 <li><a href="#">second level link</a></li>             </ul>         </li> </ul> 

i didn't try yet because don't know how check if <ul class="dropdown-menu"> exists in each li element. help?

you use jquery .has() function:

$('li').has('ul.dropdown-menu').addclass('dropdown-submenu');

or use :has selector:

$('li:has(ul.dropdown-menu)').addclass('dropdown-submenu');