javascript - jquery has() not working as expected -


let's have markup: 

<div class="comment">   <span class="test">some content here</span> <p>lorem ipsum</p> </div>  <div class="comment">   <p>lorem ipsum</p> </div>

i want check if span.test exists within div.comment , if exists hide div.comment , show div.comment in span.test doesn't exist.

i'm stuck here :

 if($("span.test").length) {     $(".element:has(span.test)").hide();

i don't know how continue achieve want.

any suggestions on how can make work ? 

$("div.comment").filter(function () {     return $(this).find('span.test').length }).hide();

jsfiddle example


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