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Result Size: 625 x 571
x
 
<!DOCTYPE html>
<html>
<head>
<script src="../../ajax.googleapis.com/ajax/libs/jquery/3.4.0/jquery.min.js"></script>
<script>
$(document).ready(function(){
  $("button").click(function(){
    $("<h2>Hello world!</h2>").replaceAll("p");
  });
});
</script>
</head>
<body>
<button>Replace all p elements with h2 elements</button><br>
<p>This is a paragraph.</p>
<p>This is another paragraph.</p>
<p>This is another paragraph.</p>
</body>
<!-- Mirrored from www.w3schools.com/jquery/tryit.asp?filename=tryjquery_html_replaceall by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 05 Jun 2019 14:33:36 GMT -->
</html>
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