jQuery parents() map each parent

Description

jQuery parents() map each parent

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<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
  var treeTraversal = $("span").parents().map(function(){
  return this.tagName;}).get().join(", ");
  $("span").after("<h2>" + treeTraversal + "<h2>");
});//from  www .j  a va  2  s . c  om
</script>
</head>

<body>
  <div>
    <p>
      <span>This is is a span element. My ancestors are: </span>
    </p>
  </div>
</body>

</html>



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