jQuery filter() by callback function

Description

jQuery filter() by callback function

View in separate window 

<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
  $("p").filter(function(){
    return $("span", this).length == 2;}).css("background-color", "yellow");
});//from   ww w .  j  a  v a 2s . co m
</script>
</head>
<body>

<div>
  <p>A p element <span>with one span element.</span></p>
  <p>A p element <span>with</span> two <span>span elements.</span></p>
  <p>A p element <span>with one span element.</span></p>
  <p>A p element <span>with</span> two <span>span elements.</span></p>
  <p>A p element with no span element.</p>
</div>

<p>This example returns all p elements that have two span elements. P elements with none, one, or more than two span elements, will not be returned.</p>

</body>
</html>



PreviousNext

Related