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js remove last child

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<!doctype html>
<html>
<body>
  <div id="parent"><p>Child 1</p><p>Child 2</p></div>
  <script>
    
    var parent = document.querySelector("#parent");
    parent.removeChild(parent.lastChild);
    
    // Warning: parent.lastChild can return text node with white characters (spaces, newlines, tabulators, etc.)
    
  </script>
</body>
</html>

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