Filter selected elements by criteria function - Javascript jQuery Method and Property

Javascript examples for jQuery Method and Property:filter

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Description

Filter selected elements by criteria function

Demo Code

ResultView the demo in separate window 

<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
    $("p").filter(function(){return $("span", this).length == 1;}).css("background-color", "red");
});//from   w w w  . jav a 2  s.  com
</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>

<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>

</body>
</html>

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